Q: Is 245,991 a Prime Number?
A: No, 245,991 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 245991 can be evenly divided by 1 3 167 491 501 1,473 81,997 and 245,991, with no remainder.
Since 245,991 cannot be divided by just 1 and 245,991, it is not a prime number.