Q: Is 248,420 a Prime Number?
A: No, 248,420 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 248420 can be evenly divided by 1 2 4 5 10 20 12,421 24,842 49,684 62,105 124,210 and 248,420, with no remainder.
Since 248,420 cannot be divided by just 1 and 248,420, it is not a prime number.