Q: Is 843,402 a Prime Number?
A: No, 843,402 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 843402 can be evenly divided by 1 2 3 6 7 14 21 42 43 86 129 258 301 467 602 903 934 1,401 1,806 2,802 3,269 6,538 9,807 19,614 20,081 40,162 60,243 120,486 140,567 281,134 421,701 and 843,402, with no remainder.
Since 843,402 cannot be divided by just 1 and 843,402, it is not a prime number.