4534

4534 is a natural number that follows 4533 and precedes 4535. It is even and composite. Its prime factorization is 2 × 2267, with 2267 prime. Therefore 4534 is a semiprime and square-free, since it is the product of two distinct primes.

The positive divisors of 4534 are 1, 2, 2267, and 4534, giving a divisor count of 4. The Euler totient is φ(4534) = (2−1)(2267−1) = 2266. The sum of divisors is σ(4534) = 1 + 2 + 2267 + 4534 = 6804. In modular arithmetic, 4534 is congruent to 0 modulo 2 and to 1 modulo 3 (since the sum of its digits is 16, which is 1 modulo 3). As a decimal integer, 4534 has no special designation beyond its role in arithmetic and number theory as the product of two primes.