Is 1997441 a Prime Number

YES

1997441 is a prime number.

1997441 is not a composite number, it only has factor 1 and itself.

Prime Index of 1997441

Prime Numbe Index: 148754 th
The 1997441 st prime number: 32408659
Hex format: 1E7A81
Binary format: 0b111100111101010000001

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