#include "bits/stdc++.h"
using namespace std;
typedef pair<int,int>pii;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef __int128 lll;
typedef vector<int> vi;
typedef vector<ll> vl;
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

const int mn=3e5+10;
const ll inf=0x3f3f3f3f3f3f3f3f;
const ll mod=1e9+7;
const ll half=(mod+1)/2;
const double PI=acos(-1);


int ct=0;
int col[mn];
int p[mn],nd[mn];
vector<int>rel[mn];
vector<int>g[mn],rg[mn],rnd[mn];
vector<int>v;
vector<vector<int> >ans[2];
vector<int>rd[2];
int main(){
    #ifndef ONLINE_JUDGE
freopen("input.txt","r",stdin);
freopen("output.txt","w",stdout);
freopen("error.txt","w",stderr);
    #endif
    cin.tie(0);
    cin.sync_with_stdio(0);
    
    ll n;
    cin>>n;
    if(n>=6&&n%3==0)printf("YES");
    else printf("NO");
}