Q: Is 826,398 a Prime Number?
A: No, 826,398 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 826398 can be evenly divided by 1 2 3 6 9 18 31 62 93 186 279 558 1,481 2,962 4,443 8,886 13,329 26,658 45,911 91,822 137,733 275,466 413,199 and 826,398, with no remainder.
Since 826,398 cannot be divided by just 1 and 826,398, it is not a prime number.