506023 has 12 divisors (see below), whose sum is σ = 615600. Its totient is φ = 413952.

The previous prime is 505979. The next prime is 506047. The reversal of 506023 is 320605.

It is not a de Polignac number, because 506023 - 2⁹ = 505511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505988 and 506006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 903 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2⁵⁰⁶⁰²³ is an apocalyptic number.

506023 is a deficient number, since it is larger than the sum of its proper divisors (109577).

506023 is a wasteful number, since it uses less digits than its factorization.

506023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 506023 is about 711.3529363122. The cubic root of 506023 is about 79.6874786364.

Adding to 506023 its reverse (320605), we get a palindrome (826628).

It can be divided in two parts, 50602 and 3, that added together give a palindrome (50605).

The spelling of 506023 in words is "five hundred six thousand, twenty-three".