7980732 has 36 divisors (see below), whose sum is σ = 20669376. Its totient is φ = 2594880.

The previous prime is 7980727. The next prime is 7980751. The reversal of 7980732 is 2370897.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1228 + ... + 4179.

Almost surely, 2^7980732 is an apocalyptic number.

It is an amenable number.

7980732 is an abundant number, since it is smaller than the sum of its proper divisors (12688644).

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

7980732 is a wasteful number, since it uses less digits than its factorization.

7980732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458 (or 5453 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7980732 is about 2825.0189379896. The cubic root of 7980732 is about 199.8393042523.

The spelling of 7980732 in words is "seven million, nine hundred eighty thousand, seven hundred thirty-two".