271251 has 6 divisors (see below), whose sum is σ = 391820. Its totient is φ = 180828.

The previous prime is 271241. The next prime is 271253. The reversal of 271251 is 152172.

It is a de Polignac number, because none of the positive numbers 2^k-271251 is a prime.

It is a Duffinian number.

271251 is a lucky number.

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 5 ways as a sum of consecutive naturals, for example, 15061 + ... + 15078.

2²⁷¹²⁵¹ is an apocalyptic number.

271251 is a deficient number, since it is larger than the sum of its proper divisors (120569).

271251 is a wasteful number, since it uses less digits than its factorization.

271251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30145 (or 30142 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 271251 is about 520.8176264298. The cubic root of 271251 is about 64.7327090675.

It can be divided in two parts, 2 and 71251, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 271251 in words is "two hundred seventy-one thousand, two hundred fifty-one".