6686682 has 8 divisors (see below), whose sum is σ = 13373376. Its totient is φ = 2228892.

The previous prime is 6686681. The next prime is 6686699. The reversal of 6686682 is 2866866.

It is a sphenic number, since it is the product of 3 distinct primes.

6686682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6686681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557218 + ... + 557229.

It is an arithmetic number, because the mean of its divisors is an integer number (1671672).

Almost surely, 2^6686682 is an apocalyptic number.

6686682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6686682 is a wasteful number, since it uses less digits than its factorization.

6686682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114452.

The product of its digits is 165888, while the sum is 42.

The square root of 6686682 is about 2585.8619452709. The cubic root of 6686682 is about 188.3953690920.

The spelling of 6686682 in words is "six million, six hundred eighty-six thousand, six hundred eighty-two".