507023 has 4 divisors (see below), whose sum is σ = 553128. Its totient is φ = 460920.

The previous prime is 506999. The next prime is 507029. The reversal of 507023 is 320705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506992 and 507010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23036 + ... + 23057.

It is an arithmetic number, because the mean of its divisors is an integer number (138282).

2⁵⁰⁷⁰²³ is an apocalyptic number.

507023 is a deficient number, since it is larger than the sum of its proper divisors (46105).

507023 is a wasteful number, since it uses less digits than its factorization.

507023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46104.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 507023 is about 712.0554753669. The cubic root of 507023 is about 79.7399367549.

Adding to 507023 its reverse (320705), we get a palindrome (827728).

It can be divided in two parts, 50702 and 3, that added together give a palindrome (50705).

The spelling of 507023 in words is "five hundred seven thousand, twenty-three".