271542 has 16 divisors (see below), whose sum is σ = 548352. Its totient is φ = 89640.

The previous prime is 271517. The next prime is 271549. The reversal of 271542 is 245172.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271549) by changing a digit.

271542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (34272).

2²⁷¹⁵⁴² is an apocalyptic number.

271542 is an abundant number, since it is smaller than the sum of its proper divisors (276810).

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

271542 is a wasteful number, since it uses less digits than its factorization.

271542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

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

The square root of 271542 is about 521.0969199679. The cubic root of 271542 is about 64.7558493645.

The spelling of 271542 in words is "two hundred seventy-one thousand, five hundred forty-two".