538546 has 8 divisors (see below), whose sum is σ = 820080. Its totient is φ = 265188.

The previous prime is 538529. The next prime is 538553. The reversal of 538546 is 645835.

538546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is an unprimeable number.

538546 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (102510).

2⁵³⁸⁵⁴⁶ is an apocalyptic number.

538546 is a deficient number, since it is larger than the sum of its proper divisors (281534).

538546 is a wasteful number, since it uses less digits than its factorization.

538546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088.

The product of its digits is 14400, while the sum is 31.

The square root of 538546 is about 733.8569342862. The cubic root of 538546 is about 81.3593745929.

The spelling of 538546 in words is "five hundred thirty-eight thousand, five hundred forty-six".