Q: Is 6,142,545 a Prime Number?
A: No, 6,142,545 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 6142545 can be evenly divided by 1 3 5 9 15 45 136,501 409,503 682,505 1,228,509 2,047,515 and 6,142,545, with no remainder.
Since 6,142,545 cannot be divided by just 1 and 6,142,545, it is not a prime number.