Q: Is 1,777,428 a Prime Number?
A: No, 1,777,428 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 1777428 can be evenly divided by 1 2 3 4 6 9 12 18 36 97 194 291 388 509 582 873 1,018 1,164 1,527 1,746 2,036 3,054 3,492 4,581 6,108 9,162 18,324 49,373 98,746 148,119 197,492 296,238 444,357 592,476 888,714 and 1,777,428, with no remainder.
Since 1,777,428 cannot be divided by just 1 and 1,777,428, it is not a prime number.