Q: Is 523,040 a Prime Number?
A: No, 523,040 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 523040 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 467 560 934 1,120 1,868 2,335 3,269 3,736 4,670 6,538 7,472 9,340 13,076 14,944 16,345 18,680 26,152 32,690 37,360 52,304 65,380 74,720 104,608 130,760 261,520 and 523,040, with no remainder.
Since 523,040 cannot be divided by just 1 and 523,040, it is not a prime number.