623373 has 12 divisors (see below), whose sum is σ = 884160. Its totient is φ = 390592.

The previous prime is 623353. The next prime is 623383. The reversal of 623373 is 373326.

It is not a de Polignac number, because 623373 - 2⁵ = 623341 is a prime.

Its product of digits (2268) is a multiple of the sum of its prime factors (756).

It is a Curzon number.

623373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623303) 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, 508 + ... + 1226.

It is an arithmetic number, because the mean of its divisors is an integer number (73680).

2⁶²³³⁷³ is an apocalyptic number.

It is an amenable number.

623373 is a deficient number, since it is larger than the sum of its proper divisors (260787).

623373 is a wasteful number, since it uses less digits than its factorization.

623373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 739 counting only the distinct ones).

The product of its digits is 2268, while the sum is 24.

The square root of 623373 is about 789.5397393419. The cubic root of 623373 is about 85.4245427069.

Adding to 623373 its reverse (373326), we get a palindrome (996699).

Subtracting from 623373 its reverse (373326), we obtain a cube (250047 = 63³).

The spelling of 623373 in words is "six hundred twenty-three thousand, three hundred seventy-three".