3663404 has 6 divisors (see below), whose sum is σ = 6410964. Its totient is φ = 1831700.

The previous prime is 3663383. The next prime is 3663419. The reversal of 3663404 is 4043663.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457922 + ... + 457929.

It is an arithmetic number, because the mean of its divisors is an integer number (1068494).

Almost surely, 2^3663404 is an apocalyptic number.

It is an amenable number.

3663404 is a deficient number, since it is larger than the sum of its proper divisors (2747560).

3663404 is a wasteful number, since it uses less digits than its factorization.

3663404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915855 (or 915853 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3663404 is about 1914.0020898630. The cubic root of 3663404 is about 154.1564161028.

The spelling of 3663404 in words is "three million, six hundred sixty-three thousand, four hundred four".