506875 has 10 divisors (see below), whose sum is σ = 634172. Its totient is φ = 405000.

The previous prime is 506873. The next prime is 506887. The reversal of 506875 is 578605.

It is not a de Polignac number, because 506875 - 2¹ = 506873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506873) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 220 + ... + 1030.

2⁵⁰⁶⁸⁷⁵ is an apocalyptic number.

506875 is a deficient number, since it is larger than the sum of its proper divisors (127297).

506875 is an frugal number, since it uses more digits than its factorization.

506875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 506875 is about 711.9515432949. The cubic root of 506875 is about 79.7321773048.

The spelling of 506875 in words is "five hundred six thousand, eight hundred seventy-five".