503887 has 8 divisors (see below), whose sum is σ = 525312. Its totient is φ = 483000.

The previous prime is 503879. The next prime is 503911. The reversal of 503887 is 788305.

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 503887 - 2³ = 503879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503827) 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 7 ways as a sum of consecutive naturals, for example, 3262 + ... + 3412.

It is an arithmetic number, because the mean of its divisors is an integer number (65664).

2⁵⁰³⁸⁸⁷ is an apocalyptic number.

503887 is a deficient number, since it is larger than the sum of its proper divisors (21425).

503887 is a wasteful number, since it uses less digits than its factorization.

503887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 503887 is about 709.8499841516. The cubic root of 503887 is about 79.5751961808.

The spelling of 503887 in words is "five hundred three thousand, eight hundred eighty-seven".