Q: Is 402,376 a Prime Number?
A: No, 402,376 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 402376 can be evenly divided by 1 2 4 8 13 26 52 53 73 104 106 146 212 292 424 584 689 949 1,378 1,898 2,756 3,796 3,869 5,512 7,592 7,738 15,476 30,952 50,297 100,594 201,188 and 402,376, with no remainder.
Since 402,376 cannot be divided by just 1 and 402,376, it is not a prime number.