5171217 has 8 divisors (see below), whose sum is σ = 6945120. Its totient is φ = 3422400.

The previous prime is 5171209. The next prime is 5171237. The reversal of 5171217 is 7121715.

It is a happy number.

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

It is not a de Polignac number, because 5171217 - 2³ = 5171209 is a prime.

It is a super-2 number, since 2×5171217² = 53482970522178, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5171237) 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, 5784 + ... + 6617.

It is an arithmetic number, because the mean of its divisors is an integer number (868140).

Almost surely, 2^5171217 is an apocalyptic number.

It is an amenable number.

5171217 is a deficient number, since it is larger than the sum of its proper divisors (1773903).

5171217 is a wasteful number, since it uses less digits than its factorization.

5171217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543.

The product of its digits is 490, while the sum is 24.

The square root of 5171217 is about 2274.0310024272. The cubic root of 5171217 is about 172.9275761314.

The spelling of 5171217 in words is "five million, one hundred seventy-one thousand, two hundred seventeen".