506244 has 12 divisors (see below), whose sum is σ = 1181264. Its totient is φ = 168744.

The previous prime is 506213. The next prime is 506251. The reversal of 506244 is 442605.

It is a happy number.

506244 is nontrivially palindromic in base 15.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 506244.

It is an unprimeable number.

506244 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21082 + ... + 21105.

2⁵⁰⁶²⁴⁴ is an apocalyptic number.

It is an amenable number.

506244 is an abundant number, since it is smaller than the sum of its proper divisors (675020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506244 is a wasteful number, since it uses less digits than its factorization.

506244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42194 (or 42192 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 506244 is about 711.5082571552. The cubic root of 506244 is about 79.6990778257.

Adding to 506244 its reverse (442605), we get a palindrome (948849).

The spelling of 506244 in words is "five hundred six thousand, two hundred forty-four".