Q: Is 400,036 a Prime Number?
A: No, 400,036 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 400036 can be evenly divided by 1 2 4 7 13 14 26 28 49 52 91 98 157 182 196 314 364 628 637 1,099 1,274 2,041 2,198 2,548 4,082 4,396 7,693 8,164 14,287 15,386 28,574 30,772 57,148 100,009 200,018 and 400,036, with no remainder.
Since 400,036 cannot be divided by just 1 and 400,036, it is not a prime number.