Q: Is 3,605,624 a Prime Number?
A: No, 3,605,624 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 3605624 can be evenly divided by 1 2 4 8 11 22 44 88 40,973 81,946 163,892 327,784 450,703 901,406 1,802,812 and 3,605,624, with no remainder.
Since 3,605,624 cannot be divided by just 1 and 3,605,624, it is not a prime number.