516172 has 12 divisors (see below), whose sum is σ = 924616. Its totient is φ = 252000.

The previous prime is 516169. The next prime is 516179. The reversal of 516172 is 271615.

516172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (516179) 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, 1329 + ... + 1672.

2⁵¹⁶¹⁷² is an apocalyptic number.

It is an amenable number.

516172 is a deficient number, since it is larger than the sum of its proper divisors (408444).

516172 is a wasteful number, since it uses less digits than its factorization.

516172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3046 counting only the distinct ones).

The product of its digits is 420, while the sum is 22.

The square root of 516172 is about 718.4511117675. The cubic root of 516172 is about 80.2167041281.

Adding to 516172 its reverse (271615), we get a palindrome (787787).

The spelling of 516172 in words is "five hundred sixteen thousand, one hundred seventy-two".