Q: Is 26,420 a Prime Number?
A: No, 26,420 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 26420 can be evenly divided by 1 2 4 5 10 20 1,321 2,642 5,284 6,605 13,210 and 26,420, with no remainder.
Since 26,420 cannot be divided by just 1 and 26,420, it is not a prime number.