272171 has 2 divisors, whose sum is σ = 272172. Its totient is φ = 272170.

The previous prime is 272141. The next prime is 272179. The reversal of 272171 is 171272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272171 is a prime.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272171.

It is not a weakly prime, because it can be changed into another prime (272179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136085 + 136086.

It is an arithmetic number, because the mean of its divisors is an integer number (136086).

2²⁷²¹⁷¹ is an apocalyptic number.

272171 is a deficient number, since it is larger than the sum of its proper divisors (1).

272171 is an equidigital number, since it uses as much as digits as its factorization.

272171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196, while the sum is 20.

The square root of 272171 is about 521.7001054246. The cubic root of 272171 is about 64.8058109660.

The spelling of 272171 in words is "two hundred seventy-two thousand, one hundred seventy-one", and thus it is an iban number.