Q: Is 964,638 a Prime Number?
A: No, 964,638 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 964638 can be evenly divided by 1 2 3 6 9 18 53,591 107,182 160,773 321,546 482,319 and 964,638, with no remainder.
Since 964,638 cannot be divided by just 1 and 964,638, it is not a prime number.