6573

6573 is a natural number that lies between 6572 and 6574. It is an odd, composite number in base 10 and is square-free, since its prime factorization contains no repeated factors.

In mathematics, 6573 factors as 3 × 7 × 313. This prime factorization yields eight positive divisors: 1, 3, 7, 21, 313, 939, 2191, and 6573. The number is thus a product of three distinct primes.

6573 has the Harshad (Niven) property in base 10, because the sum of its digits is 6 + 5 + 7 + 3 = 21, and 6573 ÷ 21 = 313. Since 313 is itself a prime, this further emphasizes its simple prime structure.

In different numeral systems, 6573 can be represented as 0x19AD in hexadecimal and as 1100110101101 in binary. These representations reflect the same value in different bases and are often used in computing and digital electronics for compact notation of numeric values.