Q: Is 8,240,427 a Prime Number?
A: No, 8,240,427 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 8240427 can be evenly divided by 1 3 9 13 17 27 39 51 117 153 221 351 459 663 1,381 1,989 4,143 5,967 12,429 17,953 23,477 37,287 53,859 70,431 161,577 211,293 305,201 484,731 633,879 915,603 2,746,809 and 8,240,427, with no remainder.
Since 8,240,427 cannot be divided by just 1 and 8,240,427, it is not a prime number.