Q: Is 4,008,172 a Prime Number?
A: No, 4,008,172 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 4008172 can be evenly divided by 1 2 4 7 14 28 257 514 557 1,028 1,114 1,799 2,228 3,598 3,899 7,196 7,798 15,596 143,149 286,298 572,596 1,002,043 2,004,086 and 4,008,172, with no remainder.
Since 4,008,172 cannot be divided by just 1 and 4,008,172, it is not a prime number.