Q: Is 997,620 a Prime Number?
A: No, 997,620 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 997620 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1,279 2,558 3,837 5,116 6,395 7,674 12,790 15,348 16,627 19,185 25,580 33,254 38,370 49,881 66,508 76,740 83,135 99,762 166,270 199,524 249,405 332,540 498,810 and 997,620, with no remainder.
Since 997,620 cannot be divided by just 1 and 997,620, it is not a prime number.