3806904 has 16 divisors (see below), whose sum is σ = 9517320. Its totient is φ = 1268960.

The previous prime is 3806903. The next prime is 3806909. The reversal of 3806904 is 4096083.

3806904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806903) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 79287 + ... + 79334.

Almost surely, 2^3806904 is an apocalyptic number.

It is an amenable number.

3806904 is an abundant number, since it is smaller than the sum of its proper divisors (5710416).

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

3806904 is a wasteful number, since it uses less digits than its factorization.

3806904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158630 (or 158626 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3806904 is about 1951.1289039938. The cubic root of 3806904 is about 156.1435234047.

The spelling of 3806904 in words is "three million, eight hundred six thousand, nine hundred four".