2259590 has 32 divisors (see below), whose sum is σ = 4333824. Its totient is φ = 846720.

The previous prime is 2259581. The next prime is 2259601. The reversal of 2259590 is 959522.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11372 + ... + 11568.

It is an arithmetic number, because the mean of its divisors is an integer number (135432).

2^2259590 is an apocalyptic number.

2259590 is a deficient number, since it is larger than the sum of its proper divisors (2074234).

2259590 is a wasteful number, since it uses less digits than its factorization.

2259590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 2259590 is about 1503.1932676805. The cubic root of 2259590 is about 131.2229755396. Note that the first 3 decimals are identical.

The spelling of 2259590 in words is "two million, two hundred fifty-nine thousand, five hundred ninety".