506247 has 8 divisors (see below), whose sum is σ = 771456. Its totient is φ = 289272.

The previous prime is 506213. The next prime is 506251. The reversal of 506247 is 742605.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 506247 - 2⁶ = 506183 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12033 + ... + 12074.

It is an arithmetic number, because the mean of its divisors is an integer number (96432).

2⁵⁰⁶²⁴⁷ is an apocalyptic number.

506247 is a deficient number, since it is larger than the sum of its proper divisors (265209).

506247 is a wasteful number, since it uses less digits than its factorization.

506247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24117.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 506247 is about 711.5103653497. The cubic root of 506247 is about 79.6992352575.

The spelling of 506247 in words is "five hundred six thousand, two hundred forty-seven".