Q: Is 3,668,616 a Prime Number?
A: No, 3,668,616 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 3668616 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 18 21 24 28 29 36 42 56 58 63 72 84 87 116 126 168 174 203 232 251 252 261 348 406 502 504 522 609 696 753 812 1,004 1,044 1,218 1,506 1,624 1,757 1,827 2,008 2,088 2,259 2,436 3,012 3,514 3,654 4,518 4,872 5,271 6,024 7,028 7,279 7,308 9,036 10,542 14,056 14,558 14,616 15,813 18,072 21,084 21,837 29,116 31,626 42,168 43,674 50,953 58,232 63,252 65,511 87,348 101,906 126,504 131,022 152,859 174,696 203,812 262,044 305,718 407,624 458,577 524,088 611,436 917,154 1,222,872 1,834,308 and 3,668,616, with no remainder.
Since 3,668,616 cannot be divided by just 1 and 3,668,616, it is not a prime number.