Q: Is 438,915 a Prime Number?
A: No, 438,915 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 438915 can be evenly divided by 1 3 5 15 29 87 145 435 1,009 3,027 5,045 15,135 29,261 87,783 146,305 and 438,915, with no remainder.
Since 438,915 cannot be divided by just 1 and 438,915, it is not a prime number.