244613 has 4 divisors (see below), whose sum is σ = 259020. Its totient is φ = 230208.

The previous prime is 244603. The next prime is 244619. The reversal of 244613 is 316442.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 131044 + 113569 = 362^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 244613 - 2⁴ = 244597 is a prime.

It is a Duffinian number.

It is a congruent 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178 + ... + 7211.

It is an arithmetic number, because the mean of its divisors is an integer number (64755).

2²⁴⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

244613 is a deficient number, since it is larger than the sum of its proper divisors (14407).

244613 is a wasteful number, since it uses less digits than its factorization.

244613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14406.

The product of its digits is 576, while the sum is 20.

The square root of 244613 is about 494.5836632967. The cubic root of 244613 is about 62.5402833638.

The spelling of 244613 in words is "two hundred forty-four thousand, six hundred thirteen".