Q: Is 4,023,420 a Prime Number?
A: No, 4,023,420 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 4023420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 67,057 134,114 201,171 268,228 335,285 402,342 670,570 804,684 1,005,855 1,341,140 2,011,710 and 4,023,420, with no remainder.
Since 4,023,420 cannot be divided by just 1 and 4,023,420, it is not a prime number.