539171 has 2 divisors, whose sum is σ = 539172. Its totient is φ = 539170.

The previous prime is 539167. The next prime is 539207. The reversal of 539171 is 171935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539171 - 2² = 539167 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539171.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539171.

It is not a weakly prime, because it can be changed into another prime (539101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269585 + 269586.

It is an arithmetic number, because the mean of its divisors is an integer number (269586).

2⁵³⁹¹⁷¹ is an apocalyptic number.

539171 is a deficient number, since it is larger than the sum of its proper divisors (1).

539171 is an equidigital number, since it uses as much as digits as its factorization.

539171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 945, while the sum is 26.

The square root of 539171 is about 734.2826431287. The cubic root of 539171 is about 81.3908358181.

Subtracting from 539171 its reverse (171935), we obtain a square (367236 = 606²).

The spelling of 539171 in words is "five hundred thirty-nine thousand, one hundred seventy-one".