Q: Is 4,446,428 a Prime Number?
A: No, 4,446,428 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 4446428 can be evenly divided by 1 2 4 7 14 28 379 419 758 838 1,516 1,676 2,653 2,933 5,306 5,866 10,612 11,732 158,801 317,602 635,204 1,111,607 2,223,214 and 4,446,428, with no remainder.
Since 4,446,428 cannot be divided by just 1 and 4,446,428, it is not a prime number.