897056 has 36 divisors (see below), whose sum is σ = 1895418. Its totient is φ = 417792.

The previous prime is 897053. The next prime is 897059. The reversal of 897056 is 650798.

897056 = 44² + 45² + ... + 140².

It is an interprime number because it is at equal distance from previous prime (897053) and next prime (897059).

It can be written as a sum of positive squares in 3 ways, for example, as 883600 + 13456 = 940^2 + 116^2 .

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 897056.

It is not an unprimeable number, because it can be changed into a prime (897053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9200 + ... + 9296.

2⁸⁹⁷⁰⁵⁶ 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 897056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947709).

897056 is an abundant number, since it is smaller than the sum of its proper divisors (998362).

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

897056 is a wasteful number, since it uses less digits than its factorization.

897056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 116 counting only the distinct ones).

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

The square root of 897056 is about 947.1304028485. The cubic root of 897056 is about 96.4435493620.

The spelling of 897056 in words is "eight hundred ninety-seven thousand, fifty-six".