Q: Is 680,064 a Prime Number?
A: No, 680,064 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 680064 can be evenly divided by 1 2 3 4 6 7 8 11 12 14 16 21 22 23 24 28 32 33 42 44 46 48 56 64 66 69 77 84 88 92 96 112 128 132 138 154 161 168 176 184 192 224 231 253 264 276 308 322 336 352 368 384 448 462 483 506 528 552 616 644 672 704 736 759 896 924 966 1,012 1,056 1,104 1,232 1,288 1,344 1,408 1,472 1,518 1,771 1,848 1,932 2,024 2,112 2,208 2,464 2,576 2,688 2,944 3,036 3,542 3,696 3,864 4,048 4,224 4,416 4,928 5,152 5,313 6,072 7,084 7,392 7,728 8,096 8,832 9,856 10,304 10,626 12,144 14,168 14,784 15,456 16,192 20,608 21,252 24,288 28,336 29,568 30,912 32,384 42,504 48,576 56,672 61,824 85,008 97,152 113,344 170,016 226,688 340,032 and 680,064, with no remainder.
Since 680,064 cannot be divided by just 1 and 680,064, it is not a prime number.