It is a congruent number.
271872 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2271872 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 271872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
271872 is an equidigital number, since it uses as much as digits as its factorization.
271872 is an evil number, because the sum of its binary digits is even.
The square root of 271872 is about 521.4134635776. The cubic root of 271872 is about 64.7820709429.
The spelling of 271872 in words is "two hundred seventy-one thousand, eight hundred seventy-two".