504427 has 8 divisors (see below), whose sum is σ = 628992. Its totient is φ = 393000.

The previous prime is 504403. The next prime is 504457. The reversal of 504427 is 724405.

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 504427 - 2⁷ = 504299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 504398 and 504407.

It is not an unprimeable number, because it can be changed into a prime (504457) 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, 3199 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2⁵⁰⁴⁴²⁷ is an apocalyptic number.

504427 is a deficient number, since it is larger than the sum of its proper divisors (124565).

504427 is a wasteful number, since it uses less digits than its factorization.

504427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 504427 is about 710.2302443574. The cubic root of 504427 is about 79.6036121186.

Subtracting from 504427 its sum of digits (22), we obtain a palindrome (504405).

The spelling of 504427 in words is "five hundred four thousand, four hundred twenty-seven".