Q: Is 978,647 a Prime Number?

A: Yes, 978,647 is a prime number.

Why is 978,647 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 978647 can be evenly divided by 1 and 978,647, with no remainder.

Since 978,647 can be divided by just 1 and 978,647, it is a prime number.

Number	978,645	978,646	978,648	978,649
Prime?	no	no	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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