3930836 has 24 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 1554912.

The previous prime is 3930827. The next prime is 3930841. The reversal of 3930836 is 6380393.

It is a happy number.

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, 5036 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (352800).

Almost surely, 2^3930836 is an apocalyptic number.

It is an amenable number.

3930836 is an abundant number, since it is smaller than the sum of its proper divisors (4536364).

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

3930836 is a wasteful number, since it uses less digits than its factorization.

3930836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10823 (or 10821 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3930836 is about 1982.6336020556. The cubic root of 3930836 is about 157.8198555732.

The spelling of 3930836 in words is "three million, nine hundred thirty thousand, eight hundred thirty-six".