Q: Is 487,378 a Prime Number?
A: No, 487,378 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 487378 can be evenly divided by 1 2 197 394 1,237 2,474 243,689 and 487,378, with no remainder.
Since 487,378 cannot be divided by just 1 and 487,378, it is not a prime number.