271290 has 16 divisors (see below), whose sum is σ = 651168. Its totient is φ = 72336.

The previous prime is 271289. The next prime is 271333. The reversal of 271290 is 92172.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (40698).

2²⁷¹²⁹⁰ is an apocalyptic number.

271290 is an abundant number, since it is smaller than the sum of its proper divisors (379878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271290 is a wasteful number, since it uses less digits than its factorization.

271290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 271290 is about 520.8550662132. The cubic root of 271290 is about 64.7358113045.

It can be divided in two parts, 271 and 290, that added together give a triangular number (561 = T₃₃).

The spelling of 271290 in words is "two hundred seventy-one thousand, two hundred ninety".