Q: Is 420,260 a Prime Number?
A: No, 420,260 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 420260 can be evenly divided by 1 2 4 5 10 20 21,013 42,026 84,052 105,065 210,130 and 420,260, with no remainder.
Since 420,260 cannot be divided by just 1 and 420,260, it is not a prime number.