Q: Is 1,742,890 a Prime Number?
A: No, 1,742,890 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 1742890 can be evenly divided by 1 2 5 10 174,289 348,578 871,445 and 1,742,890, with no remainder.
Since 1,742,890 cannot be divided by just 1 and 1,742,890, it is not a prime number.