Q: Is 535,428 a Prime Number?
A: No, 535,428 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 535428 can be evenly divided by 1 2 3 4 6 9 12 18 36 107 139 214 278 321 417 428 556 642 834 963 1,251 1,284 1,668 1,926 2,502 3,852 5,004 14,873 29,746 44,619 59,492 89,238 133,857 178,476 267,714 and 535,428, with no remainder.
Since 535,428 cannot be divided by just 1 and 535,428, it is not a prime number.