197271 has 12 divisors (see below), whose sum is σ = 297648. Its totient is φ = 125664.

The previous prime is 197269. The next prime is 197273. The reversal of 197271 is 172791.

It is an interprime number because it is at equal distance from previous prime (197269) and next prime (197273).

It is not a de Polignac number, because 197271 - 2¹ = 197269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197273) 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, 270 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (24804).

2¹⁹⁷²⁷¹ is an apocalyptic number.

197271 is a deficient number, since it is larger than the sum of its proper divisors (100377).

197271 is a wasteful number, since it uses less digits than its factorization.

197271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 979 counting only the distinct ones).

The product of its digits is 882, while the sum is 27.

The square root of 197271 is about 444.1520010087. The cubic root of 197271 is about 58.2131475593.

The spelling of 197271 in words is "one hundred ninety-seven thousand, two hundred seventy-one".