244659 has 4 divisors (see below), whose sum is σ = 326216. Its totient is φ = 163104.

The previous prime is 244639. The next prime is 244667. The reversal of 244659 is 956442.

244659 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 244659 - 2⁸ = 244403 is a prime.

It is a D-number.

It is a Duffinian number.

244659 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (244619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40774 + ... + 40779.

It is an arithmetic number, because the mean of its divisors is an integer number (81554).

2²⁴⁴⁶⁵⁹ is an apocalyptic number.

244659 is a deficient number, since it is larger than the sum of its proper divisors (81557).

244659 is an equidigital number, since it uses as much as digits as its factorization.

244659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81556.

The product of its digits is 8640, while the sum is 30.

The square root of 244659 is about 494.6301648707. The cubic root of 244659 is about 62.5442033963.

It can be divided in two parts, 244 and 659, that added together give a triangular number (903 = T₄₂).

The spelling of 244659 in words is "two hundred forty-four thousand, six hundred fifty-nine".