Q: Is 3,736,643 a Prime Number?
A: No, 3,736,643 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 3736643 can be evenly divided by 1 719 5,197 and 3,736,643, with no remainder.
Since 3,736,643 cannot be divided by just 1 and 3,736,643, it is not a prime number.