Q: Is 209,504 a Prime Number?
A: No, 209,504 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 209504 can be evenly divided by 1 2 4 8 16 32 6,547 13,094 26,188 52,376 104,752 and 209,504, with no remainder.
Since 209,504 cannot be divided by just 1 and 209,504, it is not a prime number.