3117956 has 6 divisors (see below), whose sum is σ = 5456430. Its totient is φ = 1558976.

The previous prime is 3117943. The next prime is 3117967. The reversal of 3117956 is 6597113.

3117956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1716100 + 1401856 = 1310^2 + 1184^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389741 + ... + 389748.

It is an arithmetic number, because the mean of its divisors is an integer number (909405).

Almost surely, 2^3117956 is an apocalyptic number.

It is an amenable number.

3117956 is a deficient number, since it is larger than the sum of its proper divisors (2338474).

3117956 is a wasteful number, since it uses less digits than its factorization.

3117956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779493 (or 779491 counting only the distinct ones).

The product of its digits is 5670, while the sum is 32.

The square root of 3117956 is about 1765.7734849068. The cubic root of 3117956 is about 146.0909547722.

The spelling of 3117956 in words is "three million, one hundred seventeen thousand, nine hundred fifty-six".