3163656 has 32 divisors (see below), whose sum is σ = 7961760. Its totient is φ = 1047552.

The previous prime is 3163637. The next prime is 3163663. The reversal of 3163656 is 6563613.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4291 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (248805).

Almost surely, 2^3163656 is an apocalyptic number.

It is an amenable number.

3163656 is an abundant number, since it is smaller than the sum of its proper divisors (4798104).

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

3163656 is a wasteful number, since it uses less digits than its factorization.

3163656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 881 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 3163656 is about 1778.6669165417. Note that the first 3 decimals coincide. The cubic root of 3163656 is about 146.8012492871.

The spelling of 3163656 in words is "three million, one hundred sixty-three thousand, six hundred fifty-six".