956331 has 12 divisors (see below), whose sum is σ = 1405560. Its totient is φ = 626400.

The previous prime is 956311. The next prime is 956341. The reversal of 956331 is 133659.

It is not a de Polignac number, because 956331 - 2⁹ = 955819 is a prime.

It is a super-2 number, since 2×956331² = 1829137963122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

956331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 956295 and 956304.

It is not an unprimeable number, because it can be changed into a prime (956311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370 + ... + 1431.

It is an arithmetic number, because the mean of its divisors is an integer number (117130).

2⁹⁵⁶³³¹ is an apocalyptic number.

956331 is a deficient number, since it is larger than the sum of its proper divisors (449229).

956331 is a wasteful number, since it uses less digits than its factorization.

956331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1863 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 956331 is about 977.9217760128. The cubic root of 956331 is about 98.5226484719.

The spelling of 956331 in words is "nine hundred fifty-six thousand, three hundred thirty-one".