5178171 has 8 divisors (see below), whose sum is σ = 6959104. Its totient is φ = 3424680.

The previous prime is 5178163. The next prime is 5178181. The reversal of 5178171 is 1718715.

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 5178171 - 2³ = 5178163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178161) 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, 6415 + ... + 7176.

It is an arithmetic number, because the mean of its divisors is an integer number (869888).

Almost surely, 2^5178171 is an apocalyptic number.

5178171 is a deficient number, since it is larger than the sum of its proper divisors (1780933).

5178171 is a wasteful number, since it uses less digits than its factorization.

5178171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13721.

The product of its digits is 1960, while the sum is 30.

The square root of 5178171 is about 2275.5594916416. The cubic root of 5178171 is about 173.0050562635.

The spelling of 5178171 in words is "five million, one hundred seventy-eight thousand, one hundred seventy-one".