Q: Is 5,042,457 a Prime Number?
A: No, 5,042,457 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 5042457 can be evenly divided by 1 3 7 9 21 63 80,039 240,117 560,273 720,351 1,680,819 and 5,042,457, with no remainder.
Since 5,042,457 cannot be divided by just 1 and 5,042,457, it is not a prime number.