Q: Is 578,371 a Prime Number?
A: Yes, 578,371 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 578371 can be evenly divided by 1 and 578,371, with no remainder.
Since 578,371 can be divided by just 1 and 578,371, it is a prime number.