2390992 has 20 divisors (see below), whose sum is σ = 4793220. Its totient is φ = 1154048.

The previous prime is 2390987. The next prime is 2391001. The reversal of 2390992 is 2990932.

2390992 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 2 ways, for example, as 1382976 + 1008016 = 1176^2 + 1004^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2113 + ... + 3040.

It is an arithmetic number, because the mean of its divisors is an integer number (239661).

2^2390992 is an apocalyptic number.

It is an amenable number.

2390992 is an abundant number, since it is smaller than the sum of its proper divisors (2402228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2390992 is a wasteful number, since it uses less digits than its factorization.

2390992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190 (or 5184 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2390992 is about 1546.2832858180. The cubic root of 2390992 is about 133.7188730081.

The spelling of 2390992 in words is "two million, three hundred ninety thousand, nine hundred ninety-two".