2949904 has 10 divisors (see below), whose sum is σ = 5715470. Its totient is φ = 1474944.

The previous prime is 2949901. The next prime is 2949913. The reversal of 2949904 is 4099492.

It can be written as a sum of positive squares in only one way, i.e., 1557504 + 1392400 = 1248^2 + 1180^2 .

It is not an unprimeable number, because it can be changed into a prime (2949901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92169 + ... + 92200.

It is an arithmetic number, because the mean of its divisors is an integer number (571547).

2^2949904 is an apocalyptic number.

It is an amenable number.

2949904 is a deficient number, since it is larger than the sum of its proper divisors (2765566).

2949904 is a wasteful number, since it uses less digits than its factorization.

2949904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184377 (or 184371 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2949904 is about 1717.5284568239. The cubic root of 2949904 is about 143.4176584510.

The spelling of 2949904 in words is "two million, nine hundred forty-nine thousand, nine hundred four".