6, 3 4 6,786
The 4 is below 5 on it stay the same
6,300,000
Anything behind the 3 turn to zero
When rounding 6,346,786 to the nearest hundred thousand, we identify that the hundred thousands digit is 3 and the next digit is 4. Since 4 is less than 5, we do not round up, resulting in the rounded number being 6,300,000.
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