504999 has 12 divisors (see below), whose sum is σ = 795912. Its totient is φ = 306000.

The previous prime is 504991. The next prime is 505027. The reversal of 504999 is 999405.

It is not a de Polignac number, because 504999 - 2³ = 504991 is a prime.

504999 is a modest number, since divided by 999 gives 504 as remainder.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 504999.

It is not an unprimeable number, because it can be changed into a prime (504991) 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, 2452 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (66326).

2⁵⁰⁴⁹⁹⁹ is an apocalyptic number.

504999 is a deficient number, since it is larger than the sum of its proper divisors (290913).

504999 is a wasteful number, since it uses less digits than its factorization.

504999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118 (or 5115 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 504999 is about 710.6328165797. The cubic root of 504999 is about 79.6336898543.

The spelling of 504999 in words is "five hundred four thousand, nine hundred ninety-nine".