263572 has 12 divisors (see below), whose sum is σ = 465696. Its totient is φ = 130520.

The previous prime is 263567. The next prime is 263573. The reversal of 263572 is 275362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263573) 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, 273 + ... + 775.

It is an arithmetic number, because the mean of its divisors is an integer number (38808).

2²⁶³⁵⁷² is an apocalyptic number.

It is an amenable number.

263572 is a deficient number, since it is larger than the sum of its proper divisors (202124).

263572 is a wasteful number, since it uses less digits than its factorization.

263572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 636 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 263572 is about 513.3926372670. The cubic root of 263572 is about 64.1160005584.

The spelling of 263572 in words is "two hundred sixty-three thousand, five hundred seventy-two".