Q: Is 675,240 a Prime Number?
A: No, 675,240 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 675240 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 331 340 408 510 662 680 993 1,020 1,324 1,655 1,986 2,040 2,648 3,310 3,972 4,965 5,627 6,620 7,944 9,930 11,254 13,240 16,881 19,860 22,508 28,135 33,762 39,720 45,016 56,270 67,524 84,405 112,540 135,048 168,810 225,080 337,620 and 675,240, with no remainder.
Since 675,240 cannot be divided by just 1 and 675,240, it is not a prime number.