Q: Is 716,688 a Prime Number?
A: No, 716,688 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 716688 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 79 81 84 108 112 126 144 158 162 168 189 216 237 252 316 324 336 378 432 474 504 553 567 632 648 711 756 948 1,008 1,106 1,134 1,264 1,296 1,422 1,512 1,659 1,896 2,133 2,212 2,268 2,844 3,024 3,318 3,792 4,266 4,424 4,536 4,977 5,688 6,399 6,636 8,532 8,848 9,072 9,954 11,376 12,798 13,272 14,931 17,064 19,908 25,596 26,544 29,862 34,128 39,816 44,793 51,192 59,724 79,632 89,586 102,384 119,448 179,172 238,896 358,344 and 716,688, with no remainder.
Since 716,688 cannot be divided by just 1 and 716,688, it is not a prime number.