Q: Is 2,420,620 a Prime Number?
A: No, 2,420,620 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 2420620 can be evenly divided by 1 2 4 5 10 20 127 254 508 635 953 1,270 1,906 2,540 3,812 4,765 9,530 19,060 121,031 242,062 484,124 605,155 1,210,310 and 2,420,620, with no remainder.
Since 2,420,620 cannot be divided by just 1 and 2,420,620, it is not a prime number.