\documentclass[english]{article}
\usepackage[T1]{fontenc}
\usepackage[latin9]{inputenc}    
\usepackage[group-separator={,}]{siunitx}
\makeatletter
\providecommand{\tabularnewline}{\\}
\makeatother
\usepackage{babel}
\begin{document}
\begin{tabular}{*{2}{S[table-format=8.0]}}
X & Y\tabularnewline
2393527 & 1097991\tabularnewline
2998621 & 1460713\tabularnewline
3461273 & 1604816\tabularnewline
4592720 & 2309517\tabularnewline
4753075 & 1966610\tabularnewline
5334976 & 2192553\tabularnewline
5984026 & 2625223\tabularnewline
6575316 & 2720514\tabularnewline
\end{tabular}
\end{document}
