6000 (number) - Selected Numbers in The Range 6001–6999

Selected Numbers in The Range 6001–6999

• 6025 – Rhythm guitarist of the Dead Kennedys from June 1978 to March 1979. Full name is Carlos Cadona.
• 6028 – centered heptagonal number
• 6047 – safe prime
• 6053 – Sophie Germain prime
• 6069 – nonagonal number
• 6073 – balanced prime
• 6084 –, sum of the cubes of the first twelve integers
• 6089 – highly cototient number
• 6095 – magic constant of n×n normal magic square and n-Queens Problem for n = 23.
• 6101 – Sophie Germain prime
• 6105 – triangular number
• 6113 – Sophie Germain prime
• 6131 – Sophie Germain prime
• 6143 – Thabit number
• 6173 – Sophie Germain prime
• 6174 – Kaprekar's constant
• 6181 – octahedral number
• 6200 – harmonic divisor number
• 6201 – square pyramidal number
• 6211 – cuban prime of the form x = y + 1
• 6216 – triangular number
• 6232 – amicable number with 6368
• 6241 –, centered octagonal number
• 6250 – Leyland number
• 6263 – Sophie Germain prime, balanced prime
• 6269 – Sophie Germain prime
• 6280 – decagonal number
• 6317 – balanced prime
• 6322 – centered heptagonal number
• 6323 – Sophie Germain prime, balanced prime
• 6328 – triangular number
• 6348 – pentagonal pyramidal number
• 6364 – nonagonal number
• 6367 – balanced prime
• 6368 – amicable number with 6232
• 6373 – balanced prime
• 6399 – smallest integer that cannot be expressed as a sum of fewer than 279 eighth powers
• 6400 –
• 6408 – sum of the squares of the first thirteen primes
• 6441 – triangular number
• 6449 – Sophie Germain prime
• 6466 – Markov number
• 6491 – Sophie Germain prime
• 6509 – highly cototient number
• 6521 – Sophie Germain prime
• 6545 – tetrahedral number
• 6551 – Sophie Germain prime
• 6555 – triangular number
• 6556 – member of a Ruth-Aaron pair with 6557 (first definition)
• 6557 – member of a Ruth-Aaron pair with 6556 (first definition)
• 6561 –, perfect totient number, centered octagonal number
• 6599 – safe prime
• 6563 – Sophie Germain prime
• 6581 – Sophie Germain prime
• 6601 – Carmichael number, decagonal number
• 6623 – centered heptagonal number
• 6659 – safe prime
• 6666 – nonagonal number
• 6670 – triangular number
• 6719 – safe prime, highly cototient number
• 6724 –
• 6728 – number of domino tilings of a 6×6 checkerboard
• 6761 – Sophie Germain prime
• 6765 – Fibonacci number
• 6779 – safe prime
• 6786 – triangular number
• 6811 – member of a Ruth-Aaron pair with 6812 (first definition)
• 6812 – member of a Ruth-Aaron pair with 6811 (first definition)
• 6827 – safe prime
• 6863 – balanced prime
• 6880 – vampire number
• 6889 –, centered octagonal number
• 6899 – Sophie Germain prime, safe prime
• 6903 – triangular number
• 6924 – magic constant of n×n normal magic square and n-Queens Problem for n = 24.
• 6929 – highly cototient number
• 6930 – decagonal number, square pyramidal number
• 6931 – centered heptagonal number
• 6975 – nonagonal number
• 6977 – balanced prime
• 6983 – Sophie Germain prime, safe prime