Function main

user/codeforces/4A.Watermelon.cpp:4–14

using namespace std;

int main(int argc, char *argv[]) 
{
	
	int n;
	cin>>n;
	if(n==2) cout<<"NO"<<endl;
	else if(n%2==0) cout<<"YES"<<endl;
	else cout<<"NO"<<endl;
	
	return 0;
}