Q: Is 262,428 a Prime Number?
A: No, 262,428 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 262428 can be evenly divided by 1 2 3 4 6 12 19 38 57 76 114 228 1,151 2,302 3,453 4,604 6,906 13,812 21,869 43,738 65,607 87,476 131,214 and 262,428, with no remainder.
Since 262,428 cannot be divided by just 1 and 262,428, it is not a prime number.