Q: Is 722,650 a Prime Number?
A: No, 722,650 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 722650 can be evenly divided by 1 2 5 10 25 50 97 149 194 298 485 745 970 1,490 2,425 3,725 4,850 7,450 14,453 28,906 72,265 144,530 361,325 and 722,650, with no remainder.
Since 722,650 cannot be divided by just 1 and 722,650, it is not a prime number.