897255 has 24 divisors (see below), whose sum is σ = 1577472. Its totient is φ = 471744.

The previous prime is 897251. The next prime is 897263. The reversal of 897255 is 552798.

897255 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 897255 - 2² = 897251 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 897255.

It is not an unprimeable number, because it can be changed into a prime (897251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5637 + ... + 5793.

It is an arithmetic number, because the mean of its divisors is an integer number (65728).

2⁸⁹⁷²⁵⁵ is an apocalyptic number.

897255 is a deficient number, since it is larger than the sum of its proper divisors (680217).

897255 is a wasteful number, since it uses less digits than its factorization.

897255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 292 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 897255 is about 947.2354511947. The cubic root of 897255 is about 96.4506804096.

The spelling of 897255 in words is "eight hundred ninety-seven thousand, two hundred fifty-five".