Q: Is 901,604 a Prime Number?
A: No, 901,604 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 901604 can be evenly divided by 1 2 4 11 22 31 44 62 124 341 661 682 1,322 1,364 2,644 7,271 14,542 20,491 29,084 40,982 81,964 225,401 450,802 and 901,604, with no remainder.
Since 901,604 cannot be divided by just 1 and 901,604, it is not a prime number.