8297489 has 4 divisors (see below), whose sum is σ = 8317620. Its totient is φ = 8277360.

The previous prime is 8297473. The next prime is 8297501. The reversal of 8297489 is 9847928.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 6838225 = 1208^2 + 2615^2 .

It is a cyclic number.

It is not a de Polignac number, because 8297489 - 2⁴ = 8297473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8297459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9434 + ... + 10275.

It is an arithmetic number, because the mean of its divisors is an integer number (2079405).

Almost surely, 2^8297489 is an apocalyptic number.

It is an amenable number.

8297489 is a deficient number, since it is larger than the sum of its proper divisors (20131).

8297489 is a wasteful number, since it uses less digits than its factorization.

8297489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20130.

The product of its digits is 290304, while the sum is 47.

The square root of 8297489 is about 2880.5362348007. The cubic root of 8297489 is about 202.4489654454.

The spelling of 8297489 in words is "eight million, two hundred ninety-seven thousand, four hundred eighty-nine".