547542 has 24 divisors (see below), whose sum is σ = 1249560. Its totient is φ = 172800.

The previous prime is 547537. The next prime is 547559. The reversal of 547542 is 245745.

547542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 547542.

It is an unprimeable number.

547542 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 11 ways as a sum of consecutive naturals, for example, 459 + ... + 1142.

It is an arithmetic number, because the mean of its divisors is an integer number (52065).

2⁵⁴⁷⁵⁴² is an apocalyptic number.

547542 is an abundant number, since it is smaller than the sum of its proper divisors (702018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

547542 is a wasteful number, since it uses less digits than its factorization.

547542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1625 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 547542 is about 739.9608097731. The cubic root of 547542 is about 81.8098907423.

It can be divided in two parts, 54754 and 2, that added together give a square (54756 = 234²).

The spelling of 547542 in words is "five hundred forty-seven thousand, five hundred forty-two".