508507 has 4 divisors (see below), whose sum is σ = 530640. Its totient is φ = 486376.

The previous prime is 508499. The next prime is 508513. The reversal of 508507 is 705805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705805 = 5 ⋅141161.

It is a cyclic number.

It is not a de Polignac number, because 508507 - 2³ = 508499 is a prime.

It is a Duffinian number.

508507 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (508517) 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, 11032 + ... + 11077.

It is an arithmetic number, because the mean of its divisors is an integer number (132660).

2⁵⁰⁸⁵⁰⁷ is an apocalyptic number.

508507 is a deficient number, since it is larger than the sum of its proper divisors (22133).

508507 is a wasteful number, since it uses less digits than its factorization.

508507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22132.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 508507 is about 713.0967676269. The cubic root of 508507 is about 79.8176576231.

The spelling of 508507 in words is "five hundred eight thousand, five hundred seven".