244815 has 16 divisors (see below), whose sum is σ = 412800. Its totient is φ = 123552.

The previous prime is 244813. The next prime is 244837. The reversal of 244815 is 518442.

244815 = T₈₁ + T₈₂ + ... + T₁₂₅.

244815 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244815 - 2¹ = 244813 is a prime.

244815 is strictly pandigital in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244815.

It is not an unprimeable number, because it can be changed into a prime (244813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145 + ... + 714.

It is an arithmetic number, because the mean of its divisors is an integer number (25800).

2²⁴⁴⁸¹⁵ is an apocalyptic number.

244815 is a deficient number, since it is larger than the sum of its proper divisors (167985).

244815 is a wasteful number, since it uses less digits than its factorization.

244815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its digits is 1280, while the sum is 24.

The square root of 244815 is about 494.7878333185. The cubic root of 244815 is about 62.5574937619.

The spelling of 244815 in words is "two hundred forty-four thousand, eight hundred fifteen".