Q: Is 4,064,625 a Prime Number?
A: No, 4,064,625 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 4064625 can be evenly divided by 1 3 5 9 15 25 45 75 125 225 375 1,125 3,613 10,839 18,065 32,517 54,195 90,325 162,585 270,975 451,625 812,925 1,354,875 and 4,064,625, with no remainder.
Since 4,064,625 cannot be divided by just 1 and 4,064,625, it is not a prime number.