6686982 has 16 divisors (see below), whose sum is σ = 14860080. Its totient is φ = 2228976.

The previous prime is 6686947. The next prime is 6686983. The reversal of 6686982 is 2896866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6686983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61863 + ... + 61970.

It is an arithmetic number, because the mean of its divisors is an integer number (928755).

Almost surely, 2^6686982 is an apocalyptic number.

6686982 is an abundant number, since it is smaller than the sum of its proper divisors (8173098).

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

6686982 is a wasteful number, since it uses less digits than its factorization.

6686982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123844 (or 123838 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 6686982 is about 2585.9199523574. The cubic root of 6686982 is about 188.3981865216.

The spelling of 6686982 in words is "six million, six hundred eighty-six thousand, nine hundred eighty-two".