4492972 has 18 divisors (see below), whose sum is σ = 8643404. Its totient is φ = 2042040.

The previous prime is 4492927. The next prime is 4492997. The reversal of 4492972 is 2792944.

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, 4158 + ... + 5125.

Almost surely, 2^4492972 is an apocalyptic number.

It is an amenable number.

4492972 is a deficient number, since it is larger than the sum of its proper divisors (4150432).

4492972 is a wasteful number, since it uses less digits than its factorization.

4492972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309 (or 9296 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 4492972 is about 2119.6631807908. The cubic root of 4492972 is about 165.0103697187.

The spelling of 4492972 in words is "four million, four hundred ninety-two thousand, nine hundred seventy-two".