2390312 has 16 divisors (see below), whose sum is σ = 4544340. Its totient is φ = 1178496.

The previous prime is 2390309. The next prime is 2390329. The reversal of 2390312 is 2130932.

It can be written as a sum of positive squares in 2 ways, for example, as 2390116 + 196 = 1546^2 + 14^2 .

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, 1463 + ... + 2630.

2^2390312 is an apocalyptic number.

It is an amenable number.

2390312 is a deficient number, since it is larger than the sum of its proper divisors (2154028).

2390312 is a wasteful number, since it uses less digits than its factorization.

2390312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2390312 is about 1546.0633880925. The cubic root of 2390312 is about 133.7061952220.

The spelling of 2390312 in words is "two million, three hundred ninety thousand, three hundred twelve".