897224 has 8 divisors (see below), whose sum is σ = 1682310. Its totient is φ = 448608.

The previous prime is 897223. The next prime is 897229. The reversal of 897224 is 422798.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 174724 = 850^2 + 418^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (897223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56069 + ... + 56084.

2⁸⁹⁷²²⁴ is an apocalyptic number.

It is an amenable number.

897224 is a deficient number, since it is larger than the sum of its proper divisors (785086).

897224 is a wasteful number, since it uses less digits than its factorization.

897224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112159 (or 112155 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 897224 is about 947.2190876455. The cubic root of 897224 is about 96.4495696122.

The spelling of 897224 in words is "eight hundred ninety-seven thousand, two hundred twenty-four".