Q: Is 387,213 a Prime Number?
A: No, 387,213 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 387213 can be evenly divided by 1 3 337 383 1,011 1,149 129,071 and 387,213, with no remainder.
Since 387,213 cannot be divided by just 1 and 387,213, it is not a prime number.