2290504 has 16 divisors (see below), whose sum is σ = 4344300. Its totient is φ = 1132032.

The previous prime is 2290499. The next prime is 2290511. The reversal of 2290504 is 4050922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2280100 + 10404 = 1510^2 + 102^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897 + ... + 2320.

2^2290504 is an apocalyptic number.

It is an amenable number.

2290504 is a deficient number, since it is larger than the sum of its proper divisors (2053796).

2290504 is a wasteful number, since it uses less digits than its factorization.

2290504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2290504 is about 1513.4411121679. The cubic root of 2290504 is about 131.8186981423.

The spelling of 2290504 in words is "two million, two hundred ninety thousand, five hundred four".