Q: Is 533,240 a Prime Number?
A: No, 533,240 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 533240 can be evenly divided by 1 2 4 5 8 10 20 40 13,331 26,662 53,324 66,655 106,648 133,310 266,620 and 533,240, with no remainder.
Since 533,240 cannot be divided by just 1 and 533,240, it is not a prime number.