271245 has 24 divisors (see below), whose sum is σ = 474336. Its totient is φ = 132288.

The previous prime is 271241. The next prime is 271253. The reversal of 271245 is 542172.

271245 = T₂₄₁ + T₂₄₂ + ... + T₂₄₉.

It is not a de Polignac number, because 271245 - 2² = 271241 is a prime.

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 (271241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2482 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (19764).

2²⁷¹²⁴⁵ is an apocalyptic number.

It is an amenable number.

271245 is a deficient number, since it is larger than the sum of its proper divisors (203091).

271245 is a wasteful number, since it uses less digits than its factorization.

271245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 128 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 271245 is about 520.8118662243. The cubic root of 271245 is about 64.7322317738.

The spelling of 271245 in words is "two hundred seventy-one thousand, two hundred forty-five".