Q: Is 245,604 a Prime Number?
A: No, 245,604 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 245604 can be evenly divided by 1 2 3 4 6 12 97 194 211 291 388 422 582 633 844 1,164 1,266 2,532 20,467 40,934 61,401 81,868 122,802 and 245,604, with no remainder.
Since 245,604 cannot be divided by just 1 and 245,604, it is not a prime number.