8972404 has 24 divisors (see below), whose sum is σ = 18083520. Its totient is φ = 3815616.

The previous prime is 8972371. The next prime is 8972407. The reversal of 8972404 is 4042798.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8972404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667 + ... + 5005.

It is an arithmetic number, because the mean of its divisors is an integer number (753480).

Almost surely, 2^8972404 is an apocalyptic number.

It is an amenable number.

8972404 is an abundant number, since it is smaller than the sum of its proper divisors (9111116).

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

8972404 is a wasteful number, since it uses less digits than its factorization.

8972404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8972404 is about 2995.3971356066. The cubic root of 8972404 is about 207.7955646666.

The spelling of 8972404 in words is "eight million, nine hundred seventy-two thousand, four hundred four".