13572956 has 6 divisors (see below), whose sum is σ = 23752680. Its totient is φ = 6786476.

The previous prime is 13572931. The next prime is 13572971. The reversal of 13572956 is 65927531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1696616 + ... + 1696623.

It is an arithmetic number, because the mean of its divisors is an integer number (3958780).

Almost surely, 2^13572956 is an apocalyptic number.

It is an amenable number.

13572956 is a deficient number, since it is larger than the sum of its proper divisors (10179724).

13572956 is a wasteful number, since it uses less digits than its factorization.

13572956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393243 (or 3393241 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 13572956 is about 3684.1492912204. The cubic root of 13572956 is about 238.5383149668.

The spelling of 13572956 in words is "thirteen million, five hundred seventy-two thousand, nine hundred fifty-six".