Q: Is 643,010 a Prime Number?
A: No, 643,010 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 643010 can be evenly divided by 1 2 5 10 64,301 128,602 321,505 and 643,010, with no remainder.
Since 643,010 cannot be divided by just 1 and 643,010, it is not a prime number.