897259 has 4 divisors (see below), whose sum is σ = 978840. Its totient is φ = 815680.

The previous prime is 897251. The next prime is 897263. The reversal of 897259 is 952798.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 897259 - 2³ = 897251 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 40774 + ... + 40795.

It is an arithmetic number, because the mean of its divisors is an integer number (244710).

2⁸⁹⁷²⁵⁹ is an apocalyptic number.

897259 is a deficient number, since it is larger than the sum of its proper divisors (81581).

897259 is a wasteful number, since it uses less digits than its factorization.

897259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81580.

The product of its digits is 45360, while the sum is 40.

The square root of 897259 is about 947.2375625998. The cubic root of 897259 is about 96.4508237365.

It can be divided in two parts, 897 and 259, that added together give a square (1156 = 34²).

The spelling of 897259 in words is "eight hundred ninety-seven thousand, two hundred fifty-nine".