264617 has 4 divisors (see below), whose sum is σ = 268416. Its totient is φ = 260820.

The previous prime is 264601. The next prime is 264619. The reversal of 264617 is 716462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264617 - 2⁴ = 264601 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 264617.

It is not an unprimeable number, because it can be changed into a prime (264619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793 + ... + 1934.

It is an arithmetic number, because the mean of its divisors is an integer number (67104).

2²⁶⁴⁶¹⁷ is an apocalyptic number.

It is an amenable number.

264617 is a deficient number, since it is larger than the sum of its proper divisors (3799).

264617 is an equidigital number, since it uses as much as digits as its factorization.

264617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its digits is 2016, while the sum is 26.

The square root of 264617 is about 514.4093700546. The cubic root of 264617 is about 64.2006236939.

The spelling of 264617 in words is "two hundred sixty-four thousand, six hundred seventeen".