Q: Is 4,077,423 a Prime Number?
A: No, 4,077,423 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 4077423 can be evenly divided by 1 3 7 9 21 61 63 183 427 549 1,061 1,281 3,183 3,843 7,427 9,549 22,281 64,721 66,843 194,163 453,047 582,489 1,359,141 and 4,077,423, with no remainder.
Since 4,077,423 cannot be divided by just 1 and 4,077,423, it is not a prime number.