262879 has 4 divisors (see below), whose sum is σ = 264400. Its totient is φ = 261360.

The previous prime is 262877. The next prime is 262883. The reversal of 262879 is 978262.

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 262879 - 2¹ = 262877 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 (262877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (66100).

2²⁶²⁸⁷⁹ is an apocalyptic number.

262879 is a deficient number, since it is larger than the sum of its proper divisors (1521).

262879 is a wasteful number, since it uses less digits than its factorization.

262879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its digits is 12096, while the sum is 34.

The square root of 262879 is about 512.7172710179. The cubic root of 262879 is about 64.0597586374.

The spelling of 262879 in words is "two hundred sixty-two thousand, eight hundred seventy-nine".