Q: Is 5,628,798 a Prime Number?
A: No, 5,628,798 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 5628798 can be evenly divided by 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 14,891 29,782 44,673 89,346 104,237 134,019 208,474 268,038 312,711 402,057 625,422 804,114 938,133 1,876,266 2,814,399 and 5,628,798, with no remainder.
Since 5,628,798 cannot be divided by just 1 and 5,628,798, it is not a prime number.