6311956 has 12 divisors (see below), whose sum is σ = 12623968. Its totient is φ = 2705112.

The previous prime is 6311953. The next prime is 6311957. The reversal of 6311956 is 6591136.

6311956 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6311953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112686 + ... + 112741.

Almost surely, 2^6311956 is an apocalyptic number.

It is an amenable number.

6311956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6311956 is a wasteful number, since it uses less digits than its factorization.

6311956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225438 (or 225436 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 6311956 is about 2512.3606429014. The cubic root of 6311956 is about 184.8082356730.

The spelling of 6311956 in words is "six million, three hundred eleven thousand, nine hundred fifty-six".