Q: Is 2,442,820 a Prime Number?
A: No, 2,442,820 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 2442820 can be evenly divided by 1 2 4 5 10 20 67 134 268 335 670 1,340 1,823 3,646 7,292 9,115 18,230 36,460 122,141 244,282 488,564 610,705 1,221,410 and 2,442,820, with no remainder.
Since 2,442,820 cannot be divided by just 1 and 2,442,820, it is not a prime number.