260579 has 4 divisors (see below), whose sum is σ = 284280. Its totient is φ = 236880.

The previous prime is 260573. The next prime is 260581. The reversal of 260579 is 975062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260579 - 2¹² = 256483 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (260573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11834 + ... + 11855.

It is an arithmetic number, because the mean of its divisors is an integer number (71070).

2²⁶⁰⁵⁷⁹ is an apocalyptic number.

260579 is a deficient number, since it is larger than the sum of its proper divisors (23701).

260579 is a wasteful number, since it uses less digits than its factorization.

260579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23700.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 260579 is about 510.4693918346. The cubic root of 260579 is about 63.8723856835.

The spelling of 260579 in words is "two hundred sixty thousand, five hundred seventy-nine".