7974660 has 24 divisors (see below), whose sum is σ = 22329216. Its totient is φ = 2126560.

The previous prime is 7974653. The next prime is 7974677. The reversal of 7974660 is 664797.

7974660 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66396 + ... + 66515.

It is an arithmetic number, because the mean of its divisors is an integer number (930384).

Almost surely, 2^7974660 is an apocalyptic number.

It is an amenable number.

7974660 is an abundant number, since it is smaller than the sum of its proper divisors (14354556).

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

7974660 is a wasteful number, since it uses less digits than its factorization.

7974660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132923 (or 132921 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 7974660 is about 2823.9440504373. The cubic root of 7974660 is about 199.7886099834.

The spelling of 7974660 in words is "seven million, nine hundred seventy-four thousand, six hundred sixty".