Q: Is 1,598,428 a Prime Number?
A: No, 1,598,428 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 1598428 can be evenly divided by 1 2 4 13 26 52 59 118 236 521 767 1,042 1,534 2,084 3,068 6,773 13,546 27,092 30,739 61,478 122,956 399,607 799,214 and 1,598,428, with no remainder.
Since 1,598,428 cannot be divided by just 1 and 1,598,428, it is not a prime number.