Q: Is 2,428,736 a Prime Number?
A: No, 2,428,736 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 2428736 can be evenly divided by 1 2 4 8 16 32 64 137 274 277 548 554 1,096 1,108 2,192 2,216 4,384 4,432 8,768 8,864 17,728 37,949 75,898 151,796 303,592 607,184 1,214,368 and 2,428,736, with no remainder.
Since 2,428,736 cannot be divided by just 1 and 2,428,736, it is not a prime number.