Q: Is 598,428 a Prime Number?
A: No, 598,428 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 598428 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 1,847 3,694 5,541 7,388 11,082 16,623 22,164 33,246 49,869 66,492 99,738 149,607 199,476 299,214 and 598,428, with no remainder.
Since 598,428 cannot be divided by just 1 and 598,428, it is not a prime number.