2390590 has 16 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 940320.

The previous prime is 2390579. The next prime is 2390611. The reversal of 2390590 is 950932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350 + ... + 2569.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

2^2390590 is an apocalyptic number.

2390590 is a deficient number, since it is larger than the sum of its proper divisors (1984130).

2390590 is a wasteful number, since it uses less digits than its factorization.

2390590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 2390590 is about 1546.1532912360. The cubic root of 2390590 is about 133.7113784898.

The spelling of 2390590 in words is "two million, three hundred ninety thousand, five hundred ninety".