Q: Is 501,408 a Prime Number?
A: No, 501,408 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 501408 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1,741 3,482 5,223 6,964 10,446 13,928 15,669 20,892 27,856 31,338 41,784 55,712 62,676 83,568 125,352 167,136 250,704 and 501,408, with no remainder.
Since 501,408 cannot be divided by just 1 and 501,408, it is not a prime number.