9312172 has 12 divisors (see below), whose sum is σ = 16520056. Its totient is φ = 4592160.

The previous prime is 9312167. The next prime is 9312179. The reversal of 9312172 is 2712139.

9312172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9312179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15654 + ... + 16237.

Almost surely, 2^9312172 is an apocalyptic number.

It is an amenable number.

9312172 is a deficient number, since it is larger than the sum of its proper divisors (7207884).

9312172 is a wasteful number, since it uses less digits than its factorization.

9312172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31968 (or 31966 counting only the distinct ones).

The product of its digits is 756, while the sum is 25.

The square root of 9312172 is about 3051.5851618462. The cubic root of 9312172 is about 210.3860773797.

The spelling of 9312172 in words is "nine million, three hundred twelve thousand, one hundred seventy-two".