Q: Is 2,420,540 a Prime Number?
A: No, 2,420,540 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 2420540 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 370 740 3,271 6,542 13,084 16,355 32,710 65,420 121,027 242,054 484,108 605,135 1,210,270 and 2,420,540, with no remainder.
Since 2,420,540 cannot be divided by just 1 and 2,420,540, it is not a prime number.