262556 has 12 divisors (see below), whose sum is σ = 525168. Its totient is φ = 112512.

The previous prime is 262553. The next prime is 262567. The reversal of 262556 is 655262.

It is a happy number.

262556 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262553) 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, 4661 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (43764).

2²⁶²⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

262556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

262556 is a wasteful number, since it uses less digits than its factorization.

262556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388 (or 9386 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 262556 is about 512.4021857877. The cubic root of 262556 is about 64.0335110960.

It can be divided in two parts, 262 and 556, that added together give a palindrome (818).

The spelling of 262556 in words is "two hundred sixty-two thousand, five hundred fifty-six".