7934980 has 24 divisors (see below), whose sum is σ = 17239320. Its totient is φ = 3064320.

The previous prime is 7934959. The next prime is 7934981. The reversal of 7934980 is 894397.

It can be written as a sum of positive squares in 4 ways, for example, as 2515396 + 5419584 = 1586^2 + 2328^2 .

It is not an unprimeable number, because it can be changed into a prime (7934981) 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, 6261 + ... + 7420.

It is an arithmetic number, because the mean of its divisors is an integer number (718305).

Almost surely, 2^7934980 is an apocalyptic number.

It is an amenable number.

7934980 is an abundant number, since it is smaller than the sum of its proper divisors (9304340).

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

7934980 is a wasteful number, since it uses less digits than its factorization.

7934980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13719 (or 13717 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 7934980 is about 2816.9096542133. The cubic root of 7934980 is about 199.4566920857.

The spelling of 7934980 in words is "seven million, nine hundred thirty-four thousand, nine hundred eighty".