Q: Is 2,420,055 a Prime Number?
A: No, 2,420,055 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 2420055 can be evenly divided by 1 3 5 9 11 15 33 45 55 99 165 495 4,889 14,667 24,445 44,001 53,779 73,335 161,337 220,005 268,895 484,011 806,685 and 2,420,055, with no remainder.
Since 2,420,055 cannot be divided by just 1 and 2,420,055, it is not a prime number.