9257972 has 12 divisors (see below), whose sum is σ = 16234176. Its totient is φ = 4619640.

The previous prime is 9257953. The next prime is 9257981. The reversal of 9257972 is 2797529.

It is a happy number.

9257972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (1352848).

Almost surely, 2^9257972 is an apocalyptic number.

It is an amenable number.

9257972 is a deficient number, since it is larger than the sum of its proper divisors (6976204).

9257972 is a wasteful number, since it uses less digits than its factorization.

9257972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678 (or 4676 counting only the distinct ones).

The product of its digits is 79380, while the sum is 41.

The square root of 9257972 is about 3042.6915716188. The cubic root of 9257972 is about 209.9771101279.

The spelling of 9257972 in words is "nine million, two hundred fifty-seven thousand, nine hundred seventy-two".