9000972 has 18 divisors (see below), whose sum is σ = 22752548. Its totient is φ = 3000312.

The previous prime is 9000961. The next prime is 9000983. The reversal of 9000972 is 2790009.

9000972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9000961) and next prime (9000983).

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124978 + ... + 125049.

Almost surely, 2^9000972 is an apocalyptic number.

It is an amenable number.

9000972 is an abundant number, since it is smaller than the sum of its proper divisors (13751576).

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

9000972 is a wasteful number, since it uses less digits than its factorization.

9000972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250037 (or 250032 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 9000972 is about 3000.1619956262. The cubic root of 9000972 is about 208.0158703374.

The spelling of 9000972 in words is "nine million, nine hundred seventy-two", and thus it is an aban number.