7884972 has 24 divisors (see below), whose sum is σ = 20442800. Its totient is φ = 2628288.

The previous prime is 7884967. The next prime is 7884973. The reversal of 7884972 is 2794887.

It is not an unprimeable number, because it can be changed into a prime (7884973) 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, 36397 + ... + 36612.

Almost surely, 2^7884972 is an apocalyptic number.

It is an amenable number.

7884972 is an abundant number, since it is smaller than the sum of its proper divisors (12557828).

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

7884972 is a wasteful number, since it uses less digits than its factorization.

7884972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73022 (or 73014 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 7884972 is about 2808.0192307034. The cubic root of 7884972 is about 199.0368020284.

The spelling of 7884972 in words is "seven million, eight hundred eighty-four thousand, nine hundred seventy-two".