Q: Is 243,974 a Prime Number?
A: No, 243,974 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 243974 can be evenly divided by 1 2 199 398 613 1,226 121,987 and 243,974, with no remainder.
Since 243,974 cannot be divided by just 1 and 243,974, it is not a prime number.