Q: Is 3,455,145 a Prime Number?
A: No, 3,455,145 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 3455145 can be evenly divided by 1 3 5 9 15 45 76,781 230,343 383,905 691,029 1,151,715 and 3,455,145, with no remainder.
Since 3,455,145 cannot be divided by just 1 and 3,455,145, it is not a prime number.