271257 has 8 divisors (see below), whose sum is σ = 413376. Its totient is φ = 154992.

The previous prime is 271253. The next prime is 271261. The reversal of 271257 is 752172.

It is an interprime number because it is at equal distance from previous prime (271253) and next prime (271261).

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

It is not a de Polignac number, because 271257 - 2² = 271253 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (271253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6438 + ... + 6479.

It is an arithmetic number, because the mean of its divisors is an integer number (51672).

2²⁷¹²⁵⁷ is an apocalyptic number.

It is an amenable number.

271257 is a deficient number, since it is larger than the sum of its proper divisors (142119).

271257 is a wasteful number, since it uses less digits than its factorization.

271257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12927.

The product of its digits is 980, while the sum is 24.

The square root of 271257 is about 520.8233865717. The cubic root of 271257 is about 64.7331863541.

It can be divided in two parts, 271 and 257, that added together give a triangular number (528 = T₃₂).

The spelling of 271257 in words is "two hundred seventy-one thousand, two hundred fifty-seven".