271297 has 8 divisors (see below), whose sum is σ = 299880. Its totient is φ = 243840.

The previous prime is 271289. The next prime is 271333. The reversal of 271297 is 792172.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1936 + 269361 = 44^2 + 519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 271297 - 2³ = 271289 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 787.

It is an arithmetic number, because the mean of its divisors is an integer number (37485).

2²⁷¹²⁹⁷ is an apocalyptic number.

It is an amenable number.

271297 is a deficient number, since it is larger than the sum of its proper divisors (28583).

271297 is a wasteful number, since it uses less digits than its factorization.

271297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its digits is 1764, while the sum is 28.

The square root of 271297 is about 520.8617858895. The cubic root of 271297 is about 64.7363680848.

It can be divided in two parts, 2712 and 97, that added together give a square (2809 = 53²).

The spelling of 271297 in words is "two hundred seventy-one thousand, two hundred ninety-seven".