Q: Is 1,337,679 a Prime Number?
A: No, 1,337,679 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 1337679 can be evenly divided by 1 3 7 9 17 21 51 63 119 153 357 1,071 1,249 3,747 8,743 11,241 21,233 26,229 63,699 78,687 148,631 191,097 445,893 and 1,337,679, with no remainder.
Since 1,337,679 cannot be divided by just 1 and 1,337,679, it is not a prime number.