Q: Is 3,671,724 a Prime Number?
A: No, 3,671,724 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 3671724 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 84 43,711 87,422 131,133 174,844 262,266 305,977 524,532 611,954 917,931 1,223,908 1,835,862 and 3,671,724, with no remainder.
Since 3,671,724 cannot be divided by just 1 and 3,671,724, it is not a prime number.