Q: Is 528,426 a Prime Number?
A: No, 528,426 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 528426 can be evenly divided by 1 2 3 6 9 18 31 62 93 186 279 558 947 1,894 2,841 5,682 8,523 17,046 29,357 58,714 88,071 176,142 264,213 and 528,426, with no remainder.
Since 528,426 cannot be divided by just 1 and 528,426, it is not a prime number.