264522 has 8 divisors (see below), whose sum is σ = 529056. Its totient is φ = 88172.

The previous prime is 264487. The next prime is 264527. The reversal of 264522 is 225462.

It is a sphenic number, since it is the product of 3 distinct primes.

264522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (264527) by changing a digit.

264522 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22038 + ... + 22049.

It is an arithmetic number, because the mean of its divisors is an integer number (66132).

2²⁶⁴⁵²² is an apocalyptic number.

264522 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.

264522 is a wasteful number, since it uses less digits than its factorization.

264522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44092.

The product of its digits is 960, while the sum is 21.

The square root of 264522 is about 514.3170228565. The cubic root of 264522 is about 64.1929398977.

Adding to 264522 its reverse (225462), we get a palindrome (489984).

Subtracting from 264522 its reverse (225462), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 264522 in words is "two hundred sixty-four thousand, five hundred twenty-two".