Q: Is 8,240,661 a Prime Number?
A: No, 8,240,661 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 8240661 can be evenly divided by 1 3 9 11 13 19 33 39 57 99 117 143 171 209 247 337 429 627 741 1,011 1,287 1,881 2,223 2,717 3,033 3,707 4,381 6,403 8,151 11,121 13,143 19,209 24,453 33,363 39,429 48,191 57,627 70,433 83,239 144,573 211,299 249,717 433,719 633,897 749,151 915,629 2,746,887 and 8,240,661, with no remainder.
Since 8,240,661 cannot be divided by just 1 and 8,240,661, it is not a prime number.