506775 has 24 divisors (see below), whose sum is σ = 870480. Its totient is φ = 259840.

The previous prime is 506773. The next prime is 506783. The reversal of 506775 is 577605.

It is not a de Polignac number, because 506775 - 2¹ = 506773 is a prime.

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 506775.

It is not an unprimeable number, because it can be changed into a prime (506773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2059 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (36270).

2⁵⁰⁶⁷⁷⁵ is an apocalyptic number.

506775 is a deficient number, since it is larger than the sum of its proper divisors (363705).

506775 is a wasteful number, since it uses less digits than its factorization.

506775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 506775 is about 711.8813103320. The cubic root of 506775 is about 79.7269335779.

The spelling of 506775 in words is "five hundred six thousand, seven hundred seventy-five".