3663804 has 24 divisors (see below), whose sum is σ = 8595328. Its totient is φ = 1214640.

The previous prime is 3663767. The next prime is 3663811. The reversal of 3663804 is 4083663.

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, 1809 + ... + 3255.

Almost surely, 2^3663804 is an apocalyptic number.

It is an amenable number.

3663804 is an abundant number, since it is smaller than the sum of its proper divisors (4931524).

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

3663804 is a wasteful number, since it uses less digits than its factorization.

3663804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3663804 is about 1914.1065801047. The cubic root of 3663804 is about 154.1620265790.

The spelling of 3663804 in words is "three million, six hundred sixty-three thousand, eight hundred four".