Q: Is 3,689,628 a Prime Number?
A: No, 3,689,628 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 3689628 can be evenly divided by 1 2 3 4 6 12 349 698 881 1,047 1,396 1,762 2,094 2,643 3,524 4,188 5,286 10,572 307,469 614,938 922,407 1,229,876 1,844,814 and 3,689,628, with no remainder.
Since 3,689,628 cannot be divided by just 1 and 3,689,628, it is not a prime number.