3623904 has 36 divisors (see below), whose sum is σ = 10306296. Its totient is φ = 1207872.

The previous prime is 3623899. The next prime is 3623909. The reversal of 3623904 is 4093263.

It is an interprime number because it is at equal distance from previous prime (3623899) and next prime (3623909).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3623909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6004 + ... + 6579.

It is an arithmetic number, because the mean of its divisors is an integer number (286286).

Almost surely, 2^3623904 is an apocalyptic number.

It is an amenable number.

3623904 is an abundant number, since it is smaller than the sum of its proper divisors (6682392).

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

3623904 is a wasteful number, since it uses less digits than its factorization.

3623904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12599 (or 12588 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3623904 is about 1903.6554310064. The cubic root of 3623904 is about 153.6003580721.

The spelling of 3623904 in words is "three million, six hundred twenty-three thousand, nine hundred four".