Q: What is the digital root of 1,064,637

 A: 9

Why is 9 the digital root of the number 1,064,637?

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 1,064,637?


Split the number up and add each digit together:


1 + 0 + 6 + 4 + 6 + 3 + 7 = 27

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

2 + 7 = 9

What is the digital root of number 1,064,637?

Answer: 9


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Number 1,064,6351,064,6361,064,6381,064,639
Digital Root 7812

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