Q: Is 3,643,612 a Prime Number?
A: No, 3,643,612 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 3643612 can be evenly divided by 1 2 4 7 14 28 37 74 148 259 518 1,036 3,517 7,034 14,068 24,619 49,238 98,476 130,129 260,258 520,516 910,903 1,821,806 and 3,643,612, with no remainder.
Since 3,643,612 cannot be divided by just 1 and 3,643,612, it is not a prime number.