547944 has 48 divisors (see below), whose sum is σ = 1473600. Its totient is φ = 169728.

The previous prime is 547909. The next prime is 547951. The reversal of 547944 is 449745.

It is a happy number.

It is an unprimeable number.

547944 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, 6897 + ... + 6975.

It is an arithmetic number, because the mean of its divisors is an integer number (30700).

2⁵⁴⁷⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 547944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736800).

547944 is an abundant number, since it is smaller than the sum of its proper divisors (925656).

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

547944 is a wasteful number, since it uses less digits than its factorization.

547944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 101 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 547944 is about 740.2323959406. The cubic root of 547944 is about 81.8299071860.

The spelling of 547944 in words is "five hundred forty-seven thousand, nine hundred forty-four".