Q: Is 585,440 a Prime Number?
A: No, 585,440 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 585440 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 3,659 7,318 14,636 18,295 29,272 36,590 58,544 73,180 117,088 146,360 292,720 and 585,440, with no remainder.
Since 585,440 cannot be divided by just 1 and 585,440, it is not a prime number.