Q: Is 707,427 a Prime Number?
A: No, 707,427 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 707427 can be evenly divided by 1 3 7 9 19 21 27 57 63 133 171 189 197 399 513 591 1,197 1,379 1,773 3,591 3,743 4,137 5,319 11,229 12,411 26,201 33,687 37,233 78,603 101,061 235,809 and 707,427, with no remainder.
Since 707,427 cannot be divided by just 1 and 707,427, it is not a prime number.