Q: What is the digital root of 6,638,736

 A: 3

Why is 3 the digital root of the number 6,638,736?

The digital root of a number is calculated by splitting the digits of a number and then adding them together. You keep splitting and adding the digits until you reach a single positive number.

How do you calculate the digital root of 6,638,736?


Split the number up and add each digit together:


6 + 6 + 3 + 8 + 7 + 3 + 6 = 39

If the answer is more than one digit, you would add each digit of the answer together again:

3 + 9 = 12

The answer is more than one digit again, we need to add each digit one more time:

1 + 2 = 3

What is the digital root of number 6,638,736?

Answer: 3


More Examples

Number 6,638,7346,638,7356,638,7376,638,738
Digital Root 1245

Explore more about the number 6,638,736:


Ask a Question