Q: Is 1,779,428 a Prime Number?
A: No, 1,779,428 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 1779428 can be evenly divided by 1 2 4 7 14 28 103 206 412 617 721 1,234 1,442 2,468 2,884 4,319 8,638 17,276 63,551 127,102 254,204 444,857 889,714 and 1,779,428, with no remainder.
Since 1,779,428 cannot be divided by just 1 and 1,779,428, it is not a prime number.