260279 has 4 divisors (see below), whose sum is σ = 266376. Its totient is φ = 254184.

The previous prime is 260269. The next prime is 260317. The reversal of 260279 is 972062.

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 260279 - 2⁴ = 260263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260209) 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, 2984 + ... + 3069.

It is an arithmetic number, because the mean of its divisors is an integer number (66594).

2²⁶⁰²⁷⁹ is an apocalyptic number.

260279 is a deficient number, since it is larger than the sum of its proper divisors (6097).

260279 is an equidigital number, since it uses as much as digits as its factorization.

260279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 260279 is about 510.1754600135. The cubic root of 260279 is about 63.8478645544.

The spelling of 260279 in words is "two hundred sixty thousand, two hundred seventy-nine".