897271 has 2 divisors, whose sum is σ = 897272. Its totient is φ = 897270.

The previous prime is 897269. The next prime is 897301. The reversal of 897271 is 172798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 897271 - 2¹ = 897269 is a prime.

Together with 897269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (897241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448635 + 448636.

It is an arithmetic number, because the mean of its divisors is an integer number (448636).

2⁸⁹⁷²⁷¹ is an apocalyptic number.

897271 is a deficient number, since it is larger than the sum of its proper divisors (1).

897271 is an equidigital number, since it uses as much as digits as its factorization.

897271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 34.

The square root of 897271 is about 947.2438967869. The cubic root of 897271 is about 96.4512537144.

It can be divided in two parts, 8 and 97271, that added together give a palindrome (97279).

The spelling of 897271 in words is "eight hundred ninety-seven thousand, two hundred seventy-one".