507923 has 8 divisors (see below), whose sum is σ = 554400. Its totient is φ = 462528.

The previous prime is 507919. The next prime is 507937. The reversal of 507923 is 329705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 507923 - 2² = 507919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 507892 and 507901.

It is not an unprimeable number, because it can be changed into a prime (507953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2⁵⁰⁷⁹²³ is an apocalyptic number.

507923 is a deficient number, since it is larger than the sum of its proper divisors (46477).

507923 is a wasteful number, since it uses less digits than its factorization.

507923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 507923 is about 712.6871683986. The cubic root of 507923 is about 79.7870901200.

The spelling of 507923 in words is "five hundred seven thousand, nine hundred twenty-three".