271247 has 4 divisors (see below), whose sum is σ = 278616. Its totient is φ = 263880.

The previous prime is 271241. The next prime is 271253. The reversal of 271247 is 742172.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (271241) and next prime (271253).

It is a cyclic number.

It is not a de Polignac number, because 271247 - 2⁴ = 271231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 271247.

It is not an unprimeable number, because it can be changed into a prime (271241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3629 + ... + 3702.

It is an arithmetic number, because the mean of its divisors is an integer number (69654).

2²⁷¹²⁴⁷ is an apocalyptic number.

271247 is a deficient number, since it is larger than the sum of its proper divisors (7369).

271247 is an equidigital number, since it uses as much as digits as its factorization.

271247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368.

The product of its digits is 784, while the sum is 23.

The square root of 271247 is about 520.8137862999. The cubic root of 271247 is about 64.7323908725.

The spelling of 271247 in words is "two hundred seventy-one thousand, two hundred forty-seven", and thus it is an iban number.