897560 has 32 divisors (see below), whose sum is σ = 2127600. Its totient is φ = 339840.

The previous prime is 897557. The next prime is 897563. The reversal of 897560 is 65798.

It is an interprime number because it is at equal distance from previous prime (897557) and next prime (897563).

It is a super-2 number, since 2×897560² = 1611227907200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 897560.

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 897560.

It is not an unprimeable number, because it can be changed into a prime (897563) 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, 170 + ... + 1350.

2⁸⁹⁷⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 897560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063800).

897560 is an abundant number, since it is smaller than the sum of its proper divisors (1230040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

897560 is a wasteful number, since it uses less digits than its factorization.

897560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 897560 is about 947.3964323344. The cubic root of 897560 is about 96.4616078587.

The spelling of 897560 in words is "eight hundred ninety-seven thousand, five hundred sixty".