Q: Is 2,736,820 a Prime Number?
A: No, 2,736,820 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 2736820 can be evenly divided by 1 2 4 5 10 20 136,841 273,682 547,364 684,205 1,368,410 and 2,736,820, with no remainder.
Since 2,736,820 cannot be divided by just 1 and 2,736,820, it is not a prime number.