Q: Is 5,567,121 a Prime Number?
A: No, 5,567,121 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 5567121 can be evenly divided by 1 3 7 9 21 63 97 291 679 873 911 2,037 2,733 6,111 6,377 8,199 19,131 57,393 88,367 265,101 618,569 795,303 1,855,707 and 5,567,121, with no remainder.
Since 5,567,121 cannot be divided by just 1 and 5,567,121, it is not a prime number.