897524 has 12 divisors (see below), whose sum is σ = 1580964. Its totient is φ = 445824.

The previous prime is 897517. The next prime is 897527. The reversal of 897524 is 425798.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 868624 + 28900 = 932^2 + 170^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897527) by changing a digit.

897524 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (131747).

2⁸⁹⁷⁵²⁴ is an apocalyptic number.

It is an amenable number.

897524 is a deficient number, since it is larger than the sum of its proper divisors (683440).

897524 is a wasteful number, since it uses less digits than its factorization.

897524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1472 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 897524 is about 947.3774327057. The cubic root of 897524 is about 96.4603181903.

The spelling of 897524 in words is "eight hundred ninety-seven thousand, five hundred twenty-four".