Six thousand five hundred forty
6540 is an even number.
6540 is a Harshad number, which means it is divisible by the sum of its digits (6 + 5 + 4 + 0 = 15, and 6540 is divisible by 15).
In binary, 6540 is represented as 1100110001100.
In hex, 6540 is represented as 198c.
Prime factorization of 6540: 22 * 3 * 5 * 109.
Factors of 6540 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540.