3683664 has 40 divisors (see below), whose sum is σ = 10574720. Its totient is φ = 1227744.

The previous prime is 3683651. The next prime is 3683671. The reversal of 3683664 is 4663863.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 3832 + ... + 4695.

It is an arithmetic number, because the mean of its divisors is an integer number (264368).

Almost surely, 2^3683664 is an apocalyptic number.

It is an amenable number.

3683664 is an abundant number, since it is smaller than the sum of its proper divisors (6891056).

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

3683664 is a wasteful number, since it uses less digits than its factorization.

3683664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544 (or 8532 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 3683664 is about 1919.2873677488. The cubic root of 3683664 is about 154.4400747901.

The spelling of 3683664 in words is "three million, six hundred eighty-three thousand, six hundred sixty-four".