Q: Is 629,820 a Prime Number?
A: No, 629,820 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 629820 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 3,499 6,998 10,497 13,996 17,495 20,994 31,491 34,990 41,988 52,485 62,982 69,980 104,970 125,964 157,455 209,940 314,910 and 629,820, with no remainder.
Since 629,820 cannot be divided by just 1 and 629,820, it is not a prime number.