262171 has 16 divisors (see below), whose sum is σ = 335104. Its totient is φ = 199584.

The previous prime is 262153. The next prime is 262187. The reversal of 262171 is 171262.

It is not a de Polignac number, because 262171 - 2⁵ = 262139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (262111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3880 + ... + 3946.

It is an arithmetic number, because the mean of its divisors is an integer number (20944).

2²⁶²¹⁷¹ is an apocalyptic number.

262171 is a deficient number, since it is larger than the sum of its proper divisors (72933).

262171 is a wasteful number, since it uses less digits than its factorization.

262171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130.

The product of its digits is 168, while the sum is 19.

The square root of 262171 is about 512.0263665086. The cubic root of 262171 is about 64.0021971902.

Subtracting from 262171 its reverse (171262), we obtain a palindrome (90909).

It can be divided in two parts, 26 and 2171, that added together give a cube (2197 = 13³).

The spelling of 262171 in words is "two hundred sixty-two thousand, one hundred seventy-one".