2590590 has 16 divisors (see below), whose sum is σ = 6217488. Its totient is φ = 690816.

The previous prime is 2590589. The next prime is 2590597. The reversal of 2590590 is 950952.

It is a super-2 number, since 2×2590590² = 13422313096200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 86353 = 2590590 / (2 + 5 + 9 + 0 + 5 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590597) 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, 43147 + ... + 43206.

It is an arithmetic number, because the mean of its divisors is an integer number (388593).

2^2590590 is an apocalyptic number.

2590590 is an abundant number, since it is smaller than the sum of its proper divisors (3626898).

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

2590590 is a wasteful number, since it uses less digits than its factorization.

2590590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86363.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 2590590 is about 1609.5309875861. The cubic root of 2590590 is about 137.3407964545.

The spelling of 2590590 in words is "two million, five hundred ninety thousand, five hundred ninety".