264659 has 2 divisors, whose sum is σ = 264660. Its totient is φ = 264658.

The previous prime is 264643. The next prime is 264697. The reversal of 264659 is 956462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264659 - 2⁴ = 264643 is a prime.

It is not a weakly prime, because it can be changed into another prime (264619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132329 + 132330.

It is an arithmetic number, because the mean of its divisors is an integer number (132330).

2²⁶⁴⁶⁵⁹ is an apocalyptic number.

264659 is a deficient number, since it is larger than the sum of its proper divisors (1).

264659 is an equidigital number, since it uses as much as digits as its factorization.

264659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 264659 is about 514.4501919525. The cubic root of 264659 is about 64.2040201544.

The spelling of 264659 in words is "two hundred sixty-four thousand, six hundred fifty-nine".