Q: Is 1,624,620 a Prime Number?
A: No, 1,624,620 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 1624620 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 27,077 54,154 81,231 108,308 135,385 162,462 270,770 324,924 406,155 541,540 812,310 and 1,624,620, with no remainder.
Since 1,624,620 cannot be divided by just 1 and 1,624,620, it is not a prime number.