Q: Is 565,240 a Prime Number?
A: No, 565,240 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 565240 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1,087 2,174 4,348 5,435 8,696 10,870 14,131 21,740 28,262 43,480 56,524 70,655 113,048 141,310 282,620 and 565,240, with no remainder.
Since 565,240 cannot be divided by just 1 and 565,240, it is not a prime number.