5170831 has 8 divisors (see below), whose sum is σ = 5619200. Its totient is φ = 4740120.

The previous prime is 5170829. The next prime is 5170853. The reversal of 5170831 is 1380715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5170831 - 2¹ = 5170829 is a prime.

It is a super-2 number, since 2×5170831² = 53474986461122, which contains 22 as substring.

It is a Duffinian number.

5170831 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5170796 and 5170805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5170871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (702400).

Almost surely, 2^5170831 is an apocalyptic number.

5170831 is a deficient number, since it is larger than the sum of its proper divisors (448369).

5170831 is a wasteful number, since it uses less digits than its factorization.

5170831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8829.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5170831 is about 2273.9461295290. The cubic root of 5170831 is about 172.9232733593.

The spelling of 5170831 in words is "five million, one hundred seventy thousand, eight hundred thirty-one".