262659 has 4 divisors (see below), whose sum is σ = 350216. Its totient is φ = 175104.

The previous prime is 262657. The next prime is 262681. The reversal of 262659 is 956262.

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

It is not a de Polignac number, because 262659 - 2¹ = 262657 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (262651) 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, 43774 + ... + 43779.

It is an arithmetic number, because the mean of its divisors is an integer number (87554).

2²⁶²⁶⁵⁹ is an apocalyptic number.

262659 is a deficient number, since it is larger than the sum of its proper divisors (87557).

262659 is an equidigital number, since it uses as much as digits as its factorization.

262659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87556.

The product of its digits is 6480, while the sum is 30.

The square root of 262659 is about 512.5026829198. The cubic root of 262659 is about 64.0418833916.

The spelling of 262659 in words is "two hundred sixty-two thousand, six hundred fifty-nine".