271457 has 4 divisors (see below), whose sum is σ = 272580. Its totient is φ = 270336.

The previous prime is 271451. The next prime is 271463. The reversal of 271457 is 754172.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (271451) and next prime (271463).

It can be written as a sum of positive squares in 2 ways, for example, as 108241 + 163216 = 329^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 271457 - 2⁶ = 271393 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (271451) 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, 32 + ... + 737.

It is an arithmetic number, because the mean of its divisors is an integer number (68145).

2²⁷¹⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

271457 is a deficient number, since it is larger than the sum of its proper divisors (1123).

271457 is an equidigital number, since it uses as much as digits as its factorization.

271457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122.

The product of its digits is 1960, while the sum is 26.

The square root of 271457 is about 521.0153548601. The cubic root of 271457 is about 64.7490918811.

The spelling of 271457 in words is "two hundred seventy-one thousand, four hundred fifty-seven".