502923 has 4 divisors (see below), whose sum is σ = 670568. Its totient is φ = 335280.

The previous prime is 502921. The next prime is 502937. The reversal of 502923 is 329205.

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

It is not a de Polignac number, because 502923 - 2¹ = 502921 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 502923.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 502923.

It is not an unprimeable number, because it can be changed into a prime (502921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83818 + ... + 83823.

It is an arithmetic number, because the mean of its divisors is an integer number (167642).

2⁵⁰²⁹²³ is an apocalyptic number.

502923 is a deficient number, since it is larger than the sum of its proper divisors (167645).

502923 is a wasteful number, since it uses less digits than its factorization.

502923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167644.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 502923 is about 709.1706423704. The cubic root of 502923 is about 79.5244179573.

The spelling of 502923 in words is "five hundred two thousand, nine hundred twenty-three".