264797 has 4 divisors (see below), whose sum is σ = 285180. Its totient is φ = 244416.

The previous prime is 264793. The next prime is 264811. The reversal of 264797 is 797462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 797462 = 2 ⋅398731.

It can be written as a sum of positive squares in 2 ways, for example, as 109561 + 155236 = 331^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 264797 - 2² = 264793 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 6² + 7 + 4⁹ + 9² + 7⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264791) 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, 10172 + ... + 10197.

It is an arithmetic number, because the mean of its divisors is an integer number (71295).

2²⁶⁴⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

264797 is a deficient number, since it is larger than the sum of its proper divisors (20383).

264797 is a wasteful number, since it uses less digits than its factorization.

264797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20382.

The product of its digits is 21168, while the sum is 35.

The square root of 264797 is about 514.5842982447. The cubic root of 264797 is about 64.2151774237.

It can be divided in two parts, 2647 and 97, that added together give a cube (2744 = 14³).

The spelling of 264797 in words is "two hundred sixty-four thousand, seven hundred ninety-seven".