Q: Is 401,504 a Prime Number?
A: No, 401,504 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 401504 can be evenly divided by 1 2 4 8 16 32 12,547 25,094 50,188 100,376 200,752 and 401,504, with no remainder.
Since 401,504 cannot be divided by just 1 and 401,504, it is not a prime number.