Q: Is 2,421,172 a Prime Number?
A: No, 2,421,172 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 2421172 can be evenly divided by 1 2 4 13 26 52 101 202 404 461 922 1,313 1,844 2,626 5,252 5,993 11,986 23,972 46,561 93,122 186,244 605,293 1,210,586 and 2,421,172, with no remainder.
Since 2,421,172 cannot be divided by just 1 and 2,421,172, it is not a prime number.