Q: Is 689,430 a Prime Number?
A: No, 689,430 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 689430 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 49 67 70 98 105 134 147 201 210 245 294 335 343 402 469 490 670 686 735 938 1,005 1,029 1,407 1,470 1,715 2,010 2,058 2,345 2,814 3,283 3,430 4,690 5,145 6,566 7,035 9,849 10,290 14,070 16,415 19,698 22,981 32,830 45,962 49,245 68,943 98,490 114,905 137,886 229,810 344,715 and 689,430, with no remainder.
Since 689,430 cannot be divided by just 1 and 689,430, it is not a prime number.