2989904 has 10 divisors (see below), whose sum is σ = 5792970. Its totient is φ = 1494944.

The previous prime is 2989879. The next prime is 2989927. The reversal of 2989904 is 4099892.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 300304 = 1640^2 + 548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93419 + ... + 93450.

It is an arithmetic number, because the mean of its divisors is an integer number (579297).

2^2989904 is an apocalyptic number.

It is an amenable number.

2989904 is a deficient number, since it is larger than the sum of its proper divisors (2803066).

2989904 is a wasteful number, since it uses less digits than its factorization.

2989904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186877 (or 186871 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 2989904 is about 1729.1338872395. The cubic root of 2989904 is about 144.0629868483.

The spelling of 2989904 in words is "two million, nine hundred eighty-nine thousand, nine hundred four".