6680630 has 16 divisors (see below), whose sum is σ = 13118544. Its totient is φ = 2429280.

The previous prime is 6680621. The next prime is 6680651. The reversal of 6680630 is 360866.

It is a junction number, because it is equal to n+sod(n) for n = 6680593 and 6680602.

It is a congruent number.

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, 30257 + ... + 30476.

It is an arithmetic number, because the mean of its divisors is an integer number (819909).

Almost surely, 2^6680630 is an apocalyptic number.

6680630 is a deficient number, since it is larger than the sum of its proper divisors (6437914).

6680630 is a wasteful number, since it uses less digits than its factorization.

6680630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60751.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6680630 is about 2584.6914709497. The cubic root of 6680630 is about 188.3385141412.

The spelling of 6680630 in words is "six million, six hundred eighty thousand, six hundred thirty".