Q: Is 2,457,940 a Prime Number?
A: No, 2,457,940 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 2457940 can be evenly divided by 1 2 4 5 10 20 59 118 236 295 590 1,180 2,083 4,166 8,332 10,415 20,830 41,660 122,897 245,794 491,588 614,485 1,228,970 and 2,457,940, with no remainder.
Since 2,457,940 cannot be divided by just 1 and 2,457,940, it is not a prime number.