Crane Corporation reported EBITDA of $7,299,975 and net income of $3,329,500 for the fiscal year ended December 31, 2017. During the same period, the company had $1,155,379 in interest expense, $1,023,294 in depreciation and amortization expense, and an average corporate tax rate of 35 percent. What was the cash flow to investors from operating activity during 2017? (Round answer to o decimal places, e.g. 5,275.)