Q: Is 2,775,428 a Prime Number?
A: No, 2,775,428 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 2775428 can be evenly divided by 1 2 4 79 158 316 8,783 17,566 35,132 693,857 1,387,714 and 2,775,428, with no remainder.
Since 2,775,428 cannot be divided by just 1 and 2,775,428, it is not a prime number.