507887 has 4 divisors (see below), whose sum is σ = 511896. Its totient is φ = 503880.

The previous prime is 507883. The next prime is 507901. The reversal of 507887 is 788705.

507887 is nontrivially palindromic in base 2.

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 507887 - 2² = 507883 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 (507883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (127974).

2⁵⁰⁷⁸⁸⁷ is an apocalyptic number.

507887 is a deficient number, since it is larger than the sum of its proper divisors (4009).

507887 is a wasteful number, since it uses less digits than its factorization.

507887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 507887 is about 712.6619114279. The cubic root of 507887 is about 79.7852050553.

The spelling of 507887 in words is "five hundred seven thousand, eight hundred eighty-seven".