Q: Is 5,267,431 a Prime Number?
A: No, 5,267,431 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 5267431 can be evenly divided by 1 13 37 47 233 481 611 1,739 3,029 8,621 10,951 22,607 112,073 142,363 405,187 and 5,267,431, with no remainder.
Since 5,267,431 cannot be divided by just 1 and 5,267,431, it is not a prime number.