3686032 has 20 divisors (see below), whose sum is σ = 8162176. Its totient is φ = 1579680.

The previous prime is 3686029. The next prime is 3686063. The reversal of 3686032 is 2306863.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16344 + ... + 16567.

Almost surely, 2^3686032 is an apocalyptic number.

It is an amenable number.

3686032 is an abundant number, since it is smaller than the sum of its proper divisors (4476144).

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

3686032 is a wasteful number, since it uses less digits than its factorization.

3686032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32926 (or 32920 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3686032 is about 1919.9041642749. The cubic root of 3686032 is about 154.4731610288.

It can be divided in two parts, 368 and 6032, that added together give a square (6400 = 80²).

The spelling of 3686032 in words is "three million, six hundred eighty-six thousand, thirty-two".