9227972 has 24 divisors (see below), whose sum is σ = 17799936. Its totient is φ = 4159008.

The previous prime is 9227969. The next prime is 9227983. The reversal of 9227972 is 2797229.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173 + ... + 4299.

It is an arithmetic number, because the mean of its divisors is an integer number (741664).

Almost surely, 2^9227972 is an apocalyptic number.

It is an amenable number.

9227972 is a deficient number, since it is larger than the sum of its proper divisors (8571964).

9227972 is a wasteful number, since it uses less digits than its factorization.

9227972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187 (or 4185 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 9227972 is about 3037.7577256918. The cubic root of 9227972 is about 209.7500578900.

The spelling of 9227972 in words is "nine million, two hundred twenty-seven thousand, nine hundred seventy-two".