272231 has 2 divisors, whose sum is σ = 272232. Its totient is φ = 272230.

The previous prime is 272227. The next prime is 272249. The reversal of 272231 is 132272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272231 - 2² = 272227 is a prime.

It is a super-2 number, since 2×272231² = 148219434722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136115 + 136116.

It is an arithmetic number, because the mean of its divisors is an integer number (136116).

2²⁷²²³¹ is an apocalyptic number.

272231 is a deficient number, since it is larger than the sum of its proper divisors (1).

272231 is an equidigital number, since it uses as much as digits as its factorization.

272231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 17.

The square root of 272231 is about 521.7576065569. The cubic root of 272231 is about 64.8105727554.

The spelling of 272231 in words is "two hundred seventy-two thousand, two hundred thirty-one".