Q: Is 742,388 a Prime Number?
A: No, 742,388 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 742388 can be evenly divided by 1 2 4 31 62 124 5,987 11,974 23,948 185,597 371,194 and 742,388, with no remainder.
Since 742,388 cannot be divided by just 1 and 742,388, it is not a prime number.