6680684 has 6 divisors (see below), whose sum is σ = 11691204. Its totient is φ = 3340340.

The previous prime is 6680657. The next prime is 6680689. The reversal of 6680684 is 4860866.

It is not an unprimeable number, because it can be changed into a prime (6680689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835082 + ... + 835089.

It is an arithmetic number, because the mean of its divisors is an integer number (1948534).

Almost surely, 2^6680684 is an apocalyptic number.

It is an amenable number.

6680684 is a deficient number, since it is larger than the sum of its proper divisors (5010520).

6680684 is a wasteful number, since it uses less digits than its factorization.

6680684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670175 (or 1670173 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 6680684 is about 2584.7019170496. The cubic root of 6680684 is about 188.3390215910.

The spelling of 6680684 in words is "six million, six hundred eighty thousand, six hundred eighty-four".