6660748 has 12 divisors (see below), whose sum is σ = 11772432. Its totient is φ = 3297200.

The previous prime is 6660733. The next prime is 6660751. The reversal of 6660748 is 8470666.

6660748 is digitally balanced in base 5, 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 3 ways as a sum of consecutive naturals, for example, 7840 + ... + 8647.

It is an arithmetic number, because the mean of its divisors is an integer number (981036).

Almost surely, 2^6660748 is an apocalyptic number.

It is an amenable number.

6660748 is a deficient number, since it is larger than the sum of its proper divisors (5111684).

6660748 is a wasteful number, since it uses less digits than its factorization.

6660748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16592 (or 16590 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6660748 is about 2580.8424981002. The cubic root of 6660748 is about 188.1514924998.

The spelling of 6660748 in words is "six million, six hundred sixty thousand, seven hundred forty-eight".