Q: Is 3,946,428 a Prime Number?
A: No, 3,946,428 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 3946428 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 108 36,541 73,082 109,623 146,164 219,246 328,869 438,492 657,738 986,607 1,315,476 1,973,214 and 3,946,428, with no remainder.
Since 3,946,428 cannot be divided by just 1 and 3,946,428, it is not a prime number.