Q: Is 1,518,741 a Prime Number?
A: No, 1,518,741 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 1518741 can be evenly divided by 1 3 7 9 21 63 24,107 72,321 168,749 216,963 506,247 and 1,518,741, with no remainder.
Since 1,518,741 cannot be divided by just 1 and 1,518,741, it is not a prime number.