7039980 has 48 divisors (see below), whose sum is σ = 21903840. Its totient is φ = 1877184.

The previous prime is 7039973. The next prime is 7039997. The reversal of 7039980 is 899307.

It is a super-2 number, since 2×7039980² = 99122636800800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5979 + ... + 7058.

It is an arithmetic number, because the mean of its divisors is an integer number (456330).

Almost surely, 2^7039980 is an apocalyptic number.

It is an amenable number.

7039980 is an abundant number, since it is smaller than the sum of its proper divisors (14863860).

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

7039980 is a wasteful number, since it uses less digits than its factorization.

7039980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055 (or 13047 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 7039980 is about 2653.2960633898. The cubic root of 7039980 is about 191.6566127892.

The spelling of 7039980 in words is "seven million, thirty-nine thousand, nine hundred eighty".