3892972 has 12 divisors (see below), whose sum is σ = 6857200. Its totient is φ = 1933776.

The previous prime is 3892969. The next prime is 3892979. The reversal of 3892972 is 2792983.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3892979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472 + ... + 3727.

Almost surely, 2^3892972 is an apocalyptic number.

It is an amenable number.

3892972 is a deficient number, since it is larger than the sum of its proper divisors (2964228).

3892972 is a wasteful number, since it uses less digits than its factorization.

3892972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360 (or 6358 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 3892972 is about 1973.0615803872. The cubic root of 3892972 is about 157.3114835277.

The spelling of 3892972 in words is "three million, eight hundred ninety-two thousand, nine hundred seventy-two".