2292904 has 8 divisors (see below), whose sum is σ = 4299210. Its totient is φ = 1146448.

The previous prime is 2292887. The next prime is 2292919. The reversal of 2292904 is 4092922.

It is a happy number.

2292904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 248004 = 1430^2 + 498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143299 + ... + 143314.

2^2292904 is an apocalyptic number.

It is an amenable number.

2292904 is a deficient number, since it is larger than the sum of its proper divisors (2006306).

2292904 is a wasteful number, since it uses less digits than its factorization.

2292904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286619 (or 286615 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2292904 is about 1514.2337996492. The cubic root of 2292904 is about 131.8647221387.

The spelling of 2292904 in words is "two million, two hundred ninety-two thousand, nine hundred four".