Q: Is 4,626,820 a Prime Number?
A: No, 4,626,820 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 4626820 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 220 21,031 42,062 84,124 105,155 210,310 231,341 420,620 462,682 925,364 1,156,705 2,313,410 and 4,626,820, with no remainder.
Since 4,626,820 cannot be divided by just 1 and 4,626,820, it is not a prime number.