3686804 has 12 divisors (see below), whose sum is σ = 7038528. Its totient is φ = 1675800.

The previous prime is 3686801. The next prime is 3686833. The reversal of 3686804 is 4086863.

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 3 ways as a sum of consecutive naturals, for example, 41852 + ... + 41939.

It is an arithmetic number, because the mean of its divisors is an integer number (586544).

Almost surely, 2^3686804 is an apocalyptic number.

It is an amenable number.

3686804 is a deficient number, since it is larger than the sum of its proper divisors (3351724).

3686804 is a wasteful number, since it uses less digits than its factorization.

3686804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83806 (or 83804 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3686804 is about 1920.1052054510. The cubic root of 3686804 is about 154.4839445268.

The spelling of 3686804 in words is "three million, six hundred eighty-six thousand, eight hundred four".