3631904 has 12 divisors (see below), whose sum is σ = 7150374. Its totient is φ = 1815936.

The previous prime is 3631889. The next prime is 3631919. The reversal of 3631904 is 4091363.

3631904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3631889) and next prime (3631919).

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 21904 = 1900^2 + 148^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56717 + ... + 56780.

Almost surely, 2^3631904 is an apocalyptic number.

It is an amenable number.

3631904 is a deficient number, since it is larger than the sum of its proper divisors (3518470).

3631904 is a wasteful number, since it uses less digits than its factorization.

3631904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113507 (or 113499 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3631904 is about 1905.7554932362. The cubic root of 3631904 is about 153.7133025422.

The spelling of 3631904 in words is "three million, six hundred thirty-one thousand, nine hundred four".