Q: Is 2,741,840 a Prime Number?
A: No, 2,741,840 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 2741840 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 34,273 68,546 137,092 171,365 274,184 342,730 548,368 685,460 1,370,920 and 2,741,840, with no remainder.
Since 2,741,840 cannot be divided by just 1 and 2,741,840, it is not a prime number.