Q: Is 1,798,245 a Prime Number?
A: No, 1,798,245 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 1798245 can be evenly divided by 1 3 5 9 15 45 89 267 445 449 801 1,335 1,347 2,245 4,005 4,041 6,735 20,205 39,961 119,883 199,805 359,649 599,415 and 1,798,245, with no remainder.
Since 1,798,245 cannot be divided by just 1 and 1,798,245, it is not a prime number.