#include <bits/stdc++.h> 
using namespace std;
int main()
{
    int a;
    cin>>a;
    if(a==1){
        cout<<"NO";
    }
    else if(a==3){
        cout<<"NO";
    }
    else if(a==5){
        cout<<"NO";
    }
    else{
        cout<<"YES";
    }
    return 0;
}