547424 has 12 divisors (see below), whose sum is σ = 1077804. Its totient is φ = 273696.

The previous prime is 547411. The next prime is 547441. The reversal of 547424 is 424745.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 547393 and 547402.

It is a congruent number.

It is an unprimeable number.

547424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8522 + ... + 8585.

It is an arithmetic number, because the mean of its divisors is an integer number (89817).

2⁵⁴⁷⁴²⁴ is an apocalyptic number.

It is an amenable number.

547424 is a deficient number, since it is larger than the sum of its proper divisors (530380).

547424 is a wasteful number, since it uses less digits than its factorization.

547424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17117 (or 17109 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 547424 is about 739.8810715243. The cubic root of 547424 is about 81.8040134089.

The spelling of 547424 in words is "five hundred forty-seven thousand, four hundred twenty-four".