Q: Is 876,978 a Prime Number?
A: No, 876,978 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 876978 can be evenly divided by 1 2 3 6 9 18 83 166 249 498 587 747 1,174 1,494 1,761 3,522 5,283 10,566 48,721 97,442 146,163 292,326 438,489 and 876,978, with no remainder.
Since 876,978 cannot be divided by just 1 and 876,978, it is not a prime number.