Q: Is 420,862 a Prime Number?
A: No, 420,862 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 420862 can be evenly divided by 1 2 13 26 16,187 32,374 210,431 and 420,862, with no remainder.
Since 420,862 cannot be divided by just 1 and 420,862, it is not a prime number.