Q: Is 5,041,638 a Prime Number?
A: No, 5,041,638 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 5041638 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 63 126 40,013 80,026 120,039 240,078 280,091 360,117 560,182 720,234 840,273 1,680,546 2,520,819 and 5,041,638, with no remainder.
Since 5,041,638 cannot be divided by just 1 and 5,041,638, it is not a prime number.