2992904 has 16 divisors (see below), whose sum is σ = 5704620. Its totient is φ = 1471680.

The previous prime is 2992903. The next prime is 2992907. The reversal of 2992904 is 4092992.

It can be written as a sum of positive squares in 2 ways, for example, as 2992900 + 4 = 1730^2 + 2^2 .

It is not an unprimeable number, because it can be changed into a prime (2992903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579 + ... + 3554.

2^2992904 is an apocalyptic number.

It is an amenable number.

2992904 is a deficient number, since it is larger than the sum of its proper divisors (2711716).

2992904 is a wasteful number, since it uses less digits than its factorization.

2992904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200 (or 6196 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 2992904 is about 1730.0011560690. The cubic root of 2992904 is about 144.1111538899. Note that the first 4 decimals are identical.

The spelling of 2992904 in words is "two million, nine hundred ninety-two thousand, nine hundred four".