6686948 has 12 divisors (see below), whose sum is σ = 12079872. Its totient is φ = 3235560.

The previous prime is 6686947. The next prime is 6686983. The reversal of 6686948 is 8496866.

It is not an unprimeable number, because it can be changed into a prime (6686941) 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, 26840 + ... + 27087.

It is an arithmetic number, because the mean of its divisors is an integer number (1006656).

Almost surely, 2^6686948 is an apocalyptic number.

It is an amenable number.

6686948 is a deficient number, since it is larger than the sum of its proper divisors (5392924).

6686948 is a wasteful number, since it uses less digits than its factorization.

6686948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53962 (or 53960 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 6686948 is about 2585.9133782863. The cubic root of 6686948 is about 188.3978672171.

The spelling of 6686948 in words is "six million, six hundred eighty-six thousand, nine hundred forty-eight".