Write each place value in order: millions, thousands, ones.<br><br>
&bull; Four million = 4,000,000<br>
&bull; Thirty-five thousand = 35,000<br>
&bull; Six hundred and twenty = 620<br>
&bull; Total = 4,000,000 + 35,000 + 620 = 4,035,620<br><br>
Final Answer: 4,035,620