5117171 has 4 divisors (see below), whose sum is σ = 5122272. Its totient is φ = 5112072.

The previous prime is 5117149. The next prime is 5117173. The reversal of 5117171 is 1717115.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1717115 = 5 ⋅343423.

It is a cyclic number.

It is not a de Polignac number, because 5117171 - 2¹⁸ = 4855027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5117173) 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, 491 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (1280568).

Almost surely, 2^5117171 is an apocalyptic number.

5117171 is a deficient number, since it is larger than the sum of its proper divisors (5101).

5117171 is a wasteful number, since it uses less digits than its factorization.

5117171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100.

The product of its digits is 245, while the sum is 23.

The square root of 5117171 is about 2262.1164868326. The cubic root of 5117171 is about 172.3230251055.

The spelling of 5117171 in words is "five million, one hundred seventeen thousand, one hundred seventy-one".