Q: Is 358,722 a Prime Number?
A: No, 358,722 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 358722 can be evenly divided by 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 73 78 91 117 126 146 182 189 219 234 273 351 378 438 511 546 657 702 819 949 1,022 1,314 1,533 1,638 1,898 1,971 2,457 2,847 3,066 3,942 4,599 4,914 5,694 6,643 8,541 9,198 13,286 13,797 17,082 19,929 25,623 27,594 39,858 51,246 59,787 119,574 179,361 and 358,722, with no remainder.
Since 358,722 cannot be divided by just 1 and 358,722, it is not a prime number.