Q: Is 387,490 a Prime Number?
A: No, 387,490 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 387490 can be evenly divided by 1 2 5 10 38,749 77,498 193,745 and 387,490, with no remainder.
Since 387,490 cannot be divided by just 1 and 387,490, it is not a prime number.