897459 has 8 divisors (see below), whose sum is σ = 1201872. Its totient is φ = 595680.

The previous prime is 897443. The next prime is 897461. The reversal of 897459 is 954798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 897459 - 2⁴ = 897443 is a prime.

897459 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 897459.

It is not an unprimeable number, because it can be changed into a prime (897469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 1389.

It is an arithmetic number, because the mean of its divisors is an integer number (150234).

2⁸⁹⁷⁴⁵⁹ is an apocalyptic number.

897459 is a deficient number, since it is larger than the sum of its proper divisors (304413).

897459 is a wasteful number, since it uses less digits than its factorization.

897459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317.

The product of its digits is 90720, while the sum is 42.

The square root of 897459 is about 947.3431268553. The cubic root of 897459 is about 96.4579895350.

The spelling of 897459 in words is "eight hundred ninety-seven thousand, four hundred fifty-nine".