Q: Is 400,492 a Prime Number?
A: No, 400,492 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 400492 can be evenly divided by 1 2 4 59 118 236 1,697 3,394 6,788 100,123 200,246 and 400,492, with no remainder.
Since 400,492 cannot be divided by just 1 and 400,492, it is not a prime number.