897533 has 12 divisors (see below), whose sum is σ = 1125180. Its totient is φ = 709632.

The previous prime is 897527. The next prime is 897553. The reversal of 897533 is 335798.

It can be written as a sum of positive squares in 2 ways, for example, as 56644 + 840889 = 238^2 + 917^2 .

It is not a de Polignac number, because 897533 - 2⁴ = 897517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 897493 and 897502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68 + ... + 1341.

It is an arithmetic number, because the mean of its divisors is an integer number (93765).

2⁸⁹⁷⁵³³ is an apocalyptic number.

It is an amenable number.

897533 is a deficient number, since it is larger than the sum of its proper divisors (227647).

897533 is a wasteful number, since it uses less digits than its factorization.

897533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1429 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 897533 is about 947.3821826486. The cubic root of 897533 is about 96.4606406106.

The spelling of 897533 in words is "eight hundred ninety-seven thousand, five hundred thirty-three".