9022972 has 12 divisors (see below), whose sum is σ = 18046000. Its totient is φ = 3866976.

The previous prime is 9022961. The next prime is 9022987. The reversal of 9022972 is 2792209.

9022972 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 161097 + ... + 161152.

Almost surely, 2^9022972 is an apocalyptic number.

It is an amenable number.

9022972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9022972 is a wasteful number, since it uses less digits than its factorization.

9022972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322260 (or 322258 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 9022972 is about 3003.8262266649. The cubic root of 9022972 is about 208.1852085573.

The spelling of 9022972 in words is "nine million, twenty-two thousand, nine hundred seventy-two".