264705 has 16 divisors (see below), whose sum is σ = 484224. Its totient is φ = 120960.

The previous prime is 264697. The next prime is 264731. The reversal of 264705 is 507462.

It is a happy number.

264705 is nontrivially palindromic in base 4 and base 8.

It is not a de Polignac number, because 264705 - 2³ = 264697 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (30264).

2²⁶⁴⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

264705 is a deficient number, since it is larger than the sum of its proper divisors (219519).

264705 is a wasteful number, since it uses less digits than its factorization.

264705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 264705 is about 514.4948979339. The cubic root of 264705 is about 64.2077396750.

It can be divided in two parts, 264 and 705, that added together give a palindrome (969).

The spelling of 264705 in words is "two hundred sixty-four thousand, seven hundred five".