4542556 has 12 divisors (see below), whose sum is σ = 8011080. Its totient is φ = 2253680.

The previous prime is 4542547. The next prime is 4542581. The reversal of 4542556 is 6552454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811 + ... + 4858.

It is an arithmetic number, because the mean of its divisors is an integer number (667590).

Almost surely, 2^4542556 is an apocalyptic number.

It is an amenable number.

4542556 is a deficient number, since it is larger than the sum of its proper divisors (3468524).

4542556 is a wasteful number, since it uses less digits than its factorization.

4542556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804 (or 8802 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 4542556 is about 2131.3272859887. The cubic root of 4542556 is about 165.6151631039.

The spelling of 4542556 in words is "four million, five hundred forty-two thousand, five hundred fifty-six".