3686964 has 24 divisors (see below), whose sum is σ = 8682240. Its totient is φ = 1217664.

The previous prime is 3686957. The next prime is 3686971. The reversal of 3686964 is 4696863.

It is an interprime number because it is at equal distance from previous prime (3686957) and next prime (3686971).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (361760).

Almost surely, 2^3686964 is an apocalyptic number.

It is an amenable number.

3686964 is an abundant number, since it is smaller than the sum of its proper divisors (4995276).

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

3686964 is a wasteful number, since it uses less digits than its factorization.

3686964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2837 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 3686964 is about 1920.1468693827. The cubic root of 3686964 is about 154.4861792604.

The spelling of 3686964 in words is "three million, six hundred eighty-six thousand, nine hundred sixty-four".