504087 has 4 divisors (see below), whose sum is σ = 672120. Its totient is φ = 336056.

The previous prime is 504073. The next prime is 504103. The reversal of 504087 is 780405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 504087 - 2⁷ = 503959 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504017) 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 3 ways as a sum of consecutive naturals, for example, 84012 + ... + 84017.

It is an arithmetic number, because the mean of its divisors is an integer number (168030).

2⁵⁰⁴⁰⁸⁷ is an apocalyptic number.

504087 is a deficient number, since it is larger than the sum of its proper divisors (168033).

504087 is a wasteful number, since it uses less digits than its factorization.

504087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168032.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 504087 is about 709.9908450114. The cubic root of 504087 is about 79.5857229682.

The spelling of 504087 in words is "five hundred four thousand, eighty-seven".