Q: Is 669,670 a Prime Number?
A: No, 669,670 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 669670 can be evenly divided by 1 2 5 10 167 334 401 802 835 1,670 2,005 4,010 66,967 133,934 334,835 and 669,670, with no remainder.
Since 669,670 cannot be divided by just 1 and 669,670, it is not a prime number.