Q: Is 435,520 a Prime Number?
A: No, 435,520 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 435520 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1,361 2,722 5,444 6,805 10,888 13,610 21,776 27,220 43,552 54,440 87,104 108,880 217,760 and 435,520, with no remainder.
Since 435,520 cannot be divided by just 1 and 435,520, it is not a prime number.