538171 has 4 divisors (see below), whose sum is σ = 540232. Its totient is φ = 536112.

The previous prime is 538163. The next prime is 538199. The reversal of 538171 is 171835.

538171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171835 = 5 ⋅34367.

It is a cyclic number.

It is not a de Polignac number, because 538171 - 2³ = 538163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538121) 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, 570 + ... + 1183.

It is an arithmetic number, because the mean of its divisors is an integer number (135058).

2⁵³⁸¹⁷¹ is an apocalyptic number.

538171 is a deficient number, since it is larger than the sum of its proper divisors (2061).

538171 is a wasteful number, since it uses less digits than its factorization.

538171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060.

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

The square root of 538171 is about 733.6013904022. The cubic root of 538171 is about 81.3404861726.

The spelling of 538171 in words is "five hundred thirty-eight thousand, one hundred seventy-one".