To place that in some context, the original Shin Megami Tensei Vhit 1 million units in April 2022, about six months after launch. A tweet from Atlus Japan adds a little more context, stating that Vengeance has sold 500,000 in three days since launch.
Atlus made the new announcement via the company's official Twitter account, which we've shared below.
Celebrating over 1.6M units sold worldwide for the Shin Megami Tensei V series… and counting.