9031972 has 12 divisors (see below), whose sum is σ = 16191756. Its totient is φ = 4405760.

The previous prime is 9031969. The next prime is 9032003. The reversal of 9031972 is 2791309.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 4596736 = 2106^2 + 2144^2 .

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, 27373 + ... + 27700.

It is an arithmetic number, because the mean of its divisors is an integer number (1349313).

Almost surely, 2^9031972 is an apocalyptic number.

It is an amenable number.

9031972 is a deficient number, since it is larger than the sum of its proper divisors (7159784).

9031972 is a wasteful number, since it uses less digits than its factorization.

9031972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55118 (or 55116 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 9031972 is about 3005.3239426059. The cubic root of 9031972 is about 208.2544039494.

The spelling of 9031972 in words is "nine million, thirty-one thousand, nine hundred seventy-two".