Q: Is 5,209,722 a Prime Number?
A: No, 5,209,722 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 5209722 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 63 126 173 239 346 478 519 717 1,038 1,211 1,434 1,557 1,673 2,151 2,422 3,114 3,346 3,633 4,302 5,019 7,266 10,038 10,899 15,057 21,798 30,114 41,347 82,694 124,041 248,082 289,429 372,123 578,858 744,246 868,287 1,736,574 2,604,861 and 5,209,722, with no remainder.
Since 5,209,722 cannot be divided by just 1 and 5,209,722, it is not a prime number.