Q: Is 3,724,340 a Prime Number?
A: No, 3,724,340 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 3724340 can be evenly divided by 1 2 4 5 10 20 31 62 124 155 310 620 6,007 12,014 24,028 30,035 60,070 120,140 186,217 372,434 744,868 931,085 1,862,170 and 3,724,340, with no remainder.
Since 3,724,340 cannot be divided by just 1 and 3,724,340, it is not a prime number.