Q: Is 409,875 a Prime Number?
A: No, 409,875 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 409875 can be evenly divided by 1 3 5 15 25 75 125 375 1,093 3,279 5,465 16,395 27,325 81,975 136,625 and 409,875, with no remainder.
Since 409,875 cannot be divided by just 1 and 409,875, it is not a prime number.