Q: Is 787,670 a Prime Number?
A: No, 787,670 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 787670 can be evenly divided by 1 2 5 10 13 26 65 73 83 130 146 166 365 415 730 830 949 1,079 1,898 2,158 4,745 5,395 6,059 9,490 10,790 12,118 30,295 60,590 78,767 157,534 393,835 and 787,670, with no remainder.
Since 787,670 cannot be divided by just 1 and 787,670, it is not a prime number.