9172056 has 32 divisors (see below), whose sum is σ = 23007600. Its totient is φ = 3047040.

The previous prime is 9172049. The next prime is 9172057. The reversal of 9172056 is 6502719.

9172056 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9172056² = 168253222534272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9172057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10650 + ... + 11478.

Almost surely, 2^9172056 is an apocalyptic number.

It is an amenable number.

9172056 is an abundant number, since it is smaller than the sum of its proper divisors (13835544).

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

9172056 is a wasteful number, since it uses less digits than its factorization.

9172056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 9172056 is about 3028.5402424270. The cubic root of 9172056 is about 209.3255459349.

The spelling of 9172056 in words is "nine million, one hundred seventy-two thousand, fifty-six".