Q: Is 400,560 a Prime Number?
A: No, 400,560 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 400560 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1,669 3,338 5,007 6,676 8,345 10,014 13,352 16,690 20,028 25,035 26,704 33,380 40,056 50,070 66,760 80,112 100,140 133,520 200,280 and 400,560, with no remainder.
Since 400,560 cannot be divided by just 1 and 400,560, it is not a prime number.