508197 has 4 divisors (see below), whose sum is σ = 677600. Its totient is φ = 338796.

The previous prime is 508187. The next prime is 508213. The reversal of 508197 is 791805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 508197 - 2¹⁵ = 475429 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84697 + ... + 84702.

It is an arithmetic number, because the mean of its divisors is an integer number (169400).

2⁵⁰⁸¹⁹⁷ is an apocalyptic number.

It is an amenable number.

508197 is a deficient number, since it is larger than the sum of its proper divisors (169403).

508197 is a wasteful number, since it uses less digits than its factorization.

508197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169402.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 508197 is about 712.8793726852. The cubic root of 508197 is about 79.8014346386.

The spelling of 508197 in words is "five hundred eight thousand, one hundred ninety-seven".