2904772 has 18 divisors (see below), whose sum is σ = 5505738. Its totient is φ = 1340352.

The previous prime is 2904767. The next prime is 2904791. The reversal of 2904772 is 2774092.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1156 + 2903616 = 34^2 + 1704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1473 + ... + 2824.

2^2904772 is an apocalyptic number.

It is an amenable number.

2904772 is a deficient number, since it is larger than the sum of its proper divisors (2600966).

2904772 is a wasteful number, since it uses less digits than its factorization.

2904772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327 (or 4312 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2904772 is about 1704.3391681235. The cubic root of 2904772 is about 142.6824911359.

The spelling of 2904772 in words is "two million, nine hundred four thousand, seven hundred seventy-two".