Question

3,629,470 rounded to the nearest million

Answer 1

The million digit is the 3 and the next one after is 6. Now since this is > or = to 5 we add 1 to the million digit.

The answer is 4,000,000

Answer 2

4,000,000

Since the 6 in 629,470 is larger than 4 than you would round up.

hope it helps!