Q: Is 4,423,620 a Prime Number?
A: No, 4,423,620 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 4423620 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 73,727 147,454 221,181 294,908 368,635 442,362 737,270 884,724 1,105,905 1,474,540 2,211,810 and 4,423,620, with no remainder.
Since 4,423,620 cannot be divided by just 1 and 4,423,620, it is not a prime number.