897284 has 12 divisors (see below), whose sum is σ = 1586508. Its totient is φ = 444000.

The previous prime is 897271. The next prime is 897301. The reversal of 897284 is 482798.

It can be written as a sum of positive squares in 2 ways, for example, as 760384 + 136900 = 872^2 + 370^2 .

It is a d-powerful number, because it can be written as 8⁴ + 9 + 2¹⁶ + 7⁷ + 8⁴ + 4 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707 + ... + 1514.

It is an arithmetic number, because the mean of its divisors is an integer number (132209).

2⁸⁹⁷²⁸⁴ is an apocalyptic number.

It is an amenable number.

897284 is a deficient number, since it is larger than the sum of its proper divisors (689224).

897284 is a wasteful number, since it uses less digits than its factorization.

897284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2324 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 897284 is about 947.2507587751. The cubic root of 897284 is about 96.4517195195.

The spelling of 897284 in words is "eight hundred ninety-seven thousand, two hundred eighty-four".