3904984 has 16 divisors (see below), whose sum is σ = 7411320. Its totient is φ = 1928640.

The previous prime is 3904981. The next prime is 3904997. The reversal of 3904984 is 4894093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904981) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2277 + ... + 3604.

Almost surely, 2^3904984 is an apocalyptic number.

It is an amenable number.

3904984 is a deficient number, since it is larger than the sum of its proper divisors (3506336).

3904984 is a wasteful number, since it uses less digits than its factorization.

3904984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970 (or 5966 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3904984 is about 1976.1032361696. The cubic root of 3904984 is about 157.4731154246.

The spelling of 3904984 in words is "three million, nine hundred four thousand, nine hundred eighty-four".