504895 has 8 divisors (see below), whose sum is σ = 609840. Its totient is φ = 401280.

The previous prime is 504893. The next prime is 504901. The reversal of 504895 is 598405.

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

It is not a de Polignac number, because 504895 - 2¹ = 504893 is a prime.

It is a super-2 number, since 2×504895² = 509837922050, which contains 22 as substring.

504895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996 + ... + 1414.

It is an arithmetic number, because the mean of its divisors is an integer number (76230).

2⁵⁰⁴⁸⁹⁵ is an apocalyptic number.

504895 is a deficient number, since it is larger than the sum of its proper divisors (104945).

504895 is a wasteful number, since it uses less digits than its factorization.

504895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 504895 is about 710.5596385948. The cubic root of 504895 is about 79.6282228651.

The spelling of 504895 in words is "five hundred four thousand, eight hundred ninety-five".