506515 has 16 divisors (see below), whose sum is σ = 660960. Its totient is φ = 371200.

The previous prime is 506507. The next prime is 506531. The reversal of 506515 is 515605.

It is not a de Polignac number, because 506515 - 2³ = 506507 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4965 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2⁵⁰⁶⁵¹⁵ is an apocalyptic number.

506515 is a deficient number, since it is larger than the sum of its proper divisors (154445).

506515 is a wasteful number, since it uses less digits than its factorization.

506515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 506515 is about 711.6986721921. The cubic root of 506515 is about 79.7132966590.

The spelling of 506515 in words is "five hundred six thousand, five hundred fifteen".