Q: Is 400,902 a Prime Number?
A: No, 400,902 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 400902 can be evenly divided by 1 2 3 6 109 218 327 613 654 1,226 1,839 3,678 66,817 133,634 200,451 and 400,902, with no remainder.
Since 400,902 cannot be divided by just 1 and 400,902, it is not a prime number.