Q: Is 5,443,428 a Prime Number?
A: No, 5,443,428 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 5443428 can be evenly divided by 1 2 3 4 6 12 71 142 213 284 426 852 6,389 12,778 19,167 25,556 38,334 76,668 453,619 907,238 1,360,857 1,814,476 2,721,714 and 5,443,428, with no remainder.
Since 5,443,428 cannot be divided by just 1 and 5,443,428, it is not a prime number.