Q: Is 402,476 a Prime Number?
A: No, 402,476 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 402476 can be evenly divided by 1 2 4 239 421 478 842 956 1,684 100,619 201,238 and 402,476, with no remainder.
Since 402,476 cannot be divided by just 1 and 402,476, it is not a prime number.