Q: Is 676,494 a Prime Number?
A: No, 676,494 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 676494 can be evenly divided by 1 2 3 6 7 9 13 14 18 21 26 39 42 49 59 63 78 91 98 117 118 126 147 177 182 234 273 294 354 413 441 531 546 637 767 819 826 882 1,062 1,239 1,274 1,534 1,638 1,911 2,301 2,478 2,891 3,717 3,822 4,602 5,369 5,733 5,782 6,903 7,434 8,673 10,738 11,466 13,806 16,107 17,346 26,019 32,214 37,583 48,321 52,038 75,166 96,642 112,749 225,498 338,247 and 676,494, with no remainder.
Since 676,494 cannot be divided by just 1 and 676,494, it is not a prime number.