2590690 has 16 divisors (see below), whose sum is σ = 4743360. Its totient is φ = 1018480.

The previous prime is 2590649. The next prime is 2590691. The reversal of 2590690 is 960952.

It is a super-2 number, since 2×2590690² = 13423349352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2590691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (296460).

2^2590690 is an apocalyptic number.

2590690 is a deficient number, since it is larger than the sum of its proper divisors (2152670).

2590690 is a wasteful number, since it uses less digits than its factorization.

2590690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 2590690 is about 1609.5620522366. The cubic root of 2590690 is about 137.3425636071.

The spelling of 2590690 in words is "two million, five hundred ninety thousand, six hundred ninety".