271972 has 6 divisors (see below), whose sum is σ = 475958. Its totient is φ = 135984.

The previous prime is 271969. The next prime is 271981. The reversal of 271972 is 279172.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 254016 + 17956 = 504^2 + 134^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 271972.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33993 + ... + 34000.

2²⁷¹⁹⁷² is an apocalyptic number.

It is an amenable number.

271972 is a deficient number, since it is larger than the sum of its proper divisors (203986).

271972 is a wasteful number, since it uses less digits than its factorization.

271972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67997 (or 67995 counting only the distinct ones).

The product of its digits is 1764, while the sum is 28.

The square root of 271972 is about 521.5093479507. The cubic root of 271972 is about 64.7900126863.

The spelling of 271972 in words is "two hundred seventy-one thousand, nine hundred seventy-two".