Q: Is 647,001 a Prime Number?
A: No, 647,001 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 647001 can be evenly divided by 1 3 9 27 31 93 279 773 837 2,319 6,957 20,871 23,963 71,889 215,667 and 647,001, with no remainder.
Since 647,001 cannot be divided by just 1 and 647,001, it is not a prime number.