3686808 has 32 divisors (see below), whose sum is σ = 9619200. Its totient is φ = 1175328.

The previous prime is 3686801. The next prime is 3686833. The reversal of 3686808 is 8086863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686801) 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, 2788 + ... + 3891.

It is an arithmetic number, because the mean of its divisors is an integer number (300600).

Almost surely, 2^3686808 is an apocalyptic number.

It is an amenable number.

3686808 is an abundant number, since it is smaller than the sum of its proper divisors (5932392).

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

3686808 is a wasteful number, since it uses less digits than its factorization.

3686808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711 (or 6707 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 3686808 is about 1920.1062470603. The cubic root of 3686808 is about 154.4840003959.

The spelling of 3686808 in words is "three million, six hundred eighty-six thousand, eight hundred eight".