3686704 has 20 divisors (see below), whose sum is σ = 8163664. Its totient is φ = 1579968.

The previous prime is 3686701. The next prime is 3686713. The reversal of 3686704 is 4076863.

It is a self number, because there is not a number n which added to its sum of digits gives 3686704.

It is not an unprimeable number, because it can be changed into a prime (3686701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16347 + ... + 16570.

Almost surely, 2^3686704 is an apocalyptic number.

It is an amenable number.

3686704 is an abundant number, since it is smaller than the sum of its proper divisors (4476960).

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

3686704 is a wasteful number, since it uses less digits than its factorization.

3686704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32932 (or 32926 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3686704 is about 1920.0791650346. The cubic root of 3686704 is about 154.4825477855.

The spelling of 3686704 in words is "three million, six hundred eighty-six thousand, seven hundred four".