import java.util.Scanner;
public class Main {
public static void main
(String[] args
){ int valor;
Scanner entrada;
entrada
= new Scanner
(System.
in); valor = entrada.nextInt();
System.
out.
println( ((valor
&1)==1 || valor
<=2) ? "NO" : "YES");
}
}
aW1wb3J0IGphdmEudXRpbC5TY2FubmVyOwoKcHVibGljIGNsYXNzIE1haW4gewoJcHVibGljIHN0YXRpYyB2b2lkIG1haW4oU3RyaW5nW10gYXJncyl7CgkJaW50IHZhbG9yOwoJCVNjYW5uZXIgZW50cmFkYTsKCgkJZW50cmFkYSA9IG5ldyBTY2FubmVyKFN5c3RlbS5pbik7CgkJdmFsb3IgPSBlbnRyYWRhLm5leHRJbnQoKTsKCQlTeXN0ZW0ub3V0LnByaW50bG4oICgodmFsb3ImMSk9PTEgfHwgdmFsb3I8PTIpID8gIk5PIiA6ICJZRVMiKTsKCQkKCX0KfQ==