Q: Is 1,624,120 a Prime Number?
A: No, 1,624,120 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 1624120 can be evenly divided by 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 2,137 4,274 8,548 10,685 17,096 21,370 40,603 42,740 81,206 85,480 162,412 203,015 324,824 406,030 812,060 and 1,624,120, with no remainder.
Since 1,624,120 cannot be divided by just 1 and 1,624,120, it is not a prime number.