500427 has 6 divisors (see below), whose sum is σ = 722852. Its totient is φ = 333612.

The previous prime is 500417. The next prime is 500431. The reversal of 500427 is 724005.

It is a happy number.

It is not a de Polignac number, because 500427 - 2⁶ = 500363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500417) 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 5 ways as a sum of consecutive naturals, for example, 27793 + ... + 27810.

2⁵⁰⁰⁴²⁷ is an apocalyptic number.

500427 is a deficient number, since it is larger than the sum of its proper divisors (222425).

500427 is a wasteful number, since it uses less digits than its factorization.

500427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55609 (or 55606 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 500427 is about 707.4086513466. The cubic root of 500427 is about 79.3926401780.

The spelling of 500427 in words is "five hundred thousand, four hundred twenty-seven".