6287 has 2 divisors, whose sum is σ = 6288.
Its totient is φ = 6286.
The previous prime is 6277. The next prime is 6299. The reversal of 6287 is 7826.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 6287 - 24 = 6271 is a prime.
It is a Chen prime.
It is a plaindrome in base 12 and base 16.
It is a nialpdrome in base 9.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3143 + 3144.
It is an arithmetic number, because the mean of its divisors is an integer number (3144).
26287 is an apocalyptic number.
6287 is a deficient number, since it is larger than the sum of its proper divisors (1).
6287 is an equidigital number, since it uses as much as digits as its factorization.
6287 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 672, while the sum is 23.
The square root of 6287 is about 79.2906047398.
The cubic root of 6287 is about 18.4564351101.
The spelling of 6287 in words is "six thousand, two hundred eighty-seven".