2973904 has 10 divisors (see below), whose sum is σ = 5761970. Its totient is φ = 1486944.

The previous prime is 2973889. The next prime is 2973913. The reversal of 2973904 is 4093792.

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 577600 = 1548^2 + 760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2973904.

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, 92919 + ... + 92950.

It is an arithmetic number, because the mean of its divisors is an integer number (576197).

2^2973904 is an apocalyptic number.

It is an amenable number.

2973904 is a deficient number, since it is larger than the sum of its proper divisors (2788066).

2973904 is a wasteful number, since it uses less digits than its factorization.

2973904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185877 (or 185871 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2973904 is about 1724.5010872713. The cubic root of 2973904 is about 143.8055503012.

The spelling of 2973904 in words is "two million, nine hundred seventy-three thousand, nine hundred four".