506087 has 4 divisors (see below), whose sum is σ = 510840. Its totient is φ = 501336.

The previous prime is 506083. The next prime is 506101. The reversal of 506087 is 780605.

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 506087 - 2² = 506083 is a prime.

It is a super-2 number, since 2×506087² = 512248103138, which contains 22 as substring.

It is a Duffinian number.

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 506087.

It is not an unprimeable number, because it can be changed into a prime (506083) 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 3 ways as a sum of consecutive naturals, for example, 2213 + ... + 2430.

It is an arithmetic number, because the mean of its divisors is an integer number (127710).

2⁵⁰⁶⁰⁸⁷ is an apocalyptic number.

506087 is a deficient number, since it is larger than the sum of its proper divisors (4753).

506087 is a wasteful number, since it uses less digits than its factorization.

506087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 506087 is about 711.3979195921. The cubic root of 506087 is about 79.6908380250.

The spelling of 506087 in words is "five hundred six thousand, eighty-seven".