Q: Is 722,625 a Prime Number?
A: No, 722,625 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 722625 can be evenly divided by 1 3 5 15 25 41 47 75 123 125 141 205 235 375 615 705 1,025 1,175 1,927 3,075 3,525 5,125 5,781 5,875 9,635 15,375 17,625 28,905 48,175 144,525 240,875 and 722,625, with no remainder.
Since 722,625 cannot be divided by just 1 and 722,625, it is not a prime number.