260590 has 32 divisors (see below), whose sum is σ = 539136. Its totient is φ = 89760.

The previous prime is 260587. The next prime is 260609. The reversal of 260590 is 95062.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 2479 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (16848).

2²⁶⁰⁵⁹⁰ is an apocalyptic number.

260590 is an abundant number, since it is smaller than the sum of its proper divisors (278546).

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

260590 is a wasteful number, since it uses less digits than its factorization.

260590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 260590 is about 510.4801661181. The cubic root of 260590 is about 63.8732844338.

The spelling of 260590 in words is "two hundred sixty thousand, five hundred ninety".