Q: Is 2,428,788 a Prime Number?
A: No, 2,428,788 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 2428788 can be evenly divided by 1 2 3 4 6 12 31 62 93 124 186 372 6,529 13,058 19,587 26,116 39,174 78,348 202,399 404,798 607,197 809,596 1,214,394 and 2,428,788, with no remainder.
Since 2,428,788 cannot be divided by just 1 and 2,428,788, it is not a prime number.