6630868 has 12 divisors (see below), whose sum is σ = 11627392. Its totient is φ = 3308760.

The previous prime is 6630859. The next prime is 6630887. The reversal of 6630868 is 8680366.

It is an Ulam number.

It is a congruent number.

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, 1063 + ... + 3793.

Almost surely, 2^6630868 is an apocalyptic number.

It is an amenable number.

6630868 is a deficient number, since it is larger than the sum of its proper divisors (4996524).

6630868 is a wasteful number, since it uses less digits than its factorization.

6630868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 6630868 is about 2575.0471840337. The cubic root of 6630868 is about 187.8697226299.

The spelling of 6630868 in words is "six million, six hundred thirty thousand, eight hundred sixty-eight".