The 2017 balance sheet of Kerbers Tennis Shop, Inc., showed $610,000 in the common stock account and $2.5 million in the additional paid-in surplus account. The 2018 balance sheet showed $650,000 and $3 million in the same two accounts, respectively. If the company paid out $610,000 in cash dividends during 2018, what was the cash flow to stockholders for the year? (Enter your answer in dollars, not millions of dollars, e.g., 1,234,567.)