522171 has 12 divisors (see below), whose sum is σ = 812448. Its totient is φ = 321264.

The previous prime is 522167. The next prime is 522191. The reversal of 522171 is 171225.

It is not a de Polignac number, because 522171 - 2² = 522167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2115 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (67704).

2⁵²²¹⁷¹ is an apocalyptic number.

522171 is a deficient number, since it is larger than the sum of its proper divisors (290277).

522171 is a wasteful number, since it uses less digits than its factorization.

522171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482 (or 4479 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 522171 is about 722.6140048463. The cubic root of 522171 is about 80.5262699906.

Adding to 522171 its reverse (171225), we get a palindrome (693396).

The spelling of 522171 in words is "five hundred twenty-two thousand, one hundred seventy-one".