Q: Is 9,745,420 a Prime Number?
A: No, 9,745,420 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 9745420 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 28,663 57,326 114,652 143,315 286,630 487,271 573,260 974,542 1,949,084 2,436,355 4,872,710 and 9,745,420, with no remainder.
Since 9,745,420 cannot be divided by just 1 and 9,745,420, it is not a prime number.