7867472 has 20 divisors (see below), whose sum is σ = 15906720. Its totient is φ = 3762528.

The previous prime is 7867469. The next prime is 7867493. The reversal of 7867472 is 2747687.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10322 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (795336).

Almost surely, 2^7867472 is an apocalyptic number.

It is an amenable number.

7867472 is an abundant number, since it is smaller than the sum of its proper divisors (8039248).

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

7867472 is a wasteful number, since it uses less digits than its factorization.

7867472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21410 (or 21404 counting only the distinct ones).

The product of its digits is 131712, while the sum is 41.

The square root of 7867472 is about 2804.9014242928. The cubic root of 7867472 is about 198.8894447492.

The spelling of 7867472 in words is "seven million, eight hundred sixty-seven thousand, four hundred seventy-two".