Break 1,709,583 by place value:<br><br>
&bull; Millions digit: 1 → &quot;one million&quot;<br>
&bull; Thousands digits: 709 → &quot;seven hundred and nine thousand&quot;<br>
&bull; Remaining digits: 583 → &quot;five hundred and eighty-three&quot;<br><br>
Final Answer: Option A: one million, seven hundred and nine thousand, five hundred and eighty-three