543824 has 20 divisors (see below), whose sum is σ = 1080660. Its totient is φ = 264960.

The previous prime is 543811. The next prime is 543827. The reversal of 543824 is 428345.

It can be written as a sum of positive squares in 2 ways, for example, as 144400 + 399424 = 380^2 + 632^2 .

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

It is a d-powerful number, because it can be written as 5⁵ + 4² + 8 + 3 + 2¹⁹ + 4⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 543793 and 543802.

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 543824.

It is not an unprimeable number, because it can be changed into a prime (543827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 1070.

It is an arithmetic number, because the mean of its divisors is an integer number (54033).

2⁵⁴³⁸²⁴ is an apocalyptic number.

It is an amenable number.

543824 is a deficient number, since it is larger than the sum of its proper divisors (536836).

543824 is a wasteful number, since it uses less digits than its factorization.

543824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 872 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 543824 is about 737.4442351799. Note that the first 3 decimals coincide. The cubic root of 543824 is about 81.6242975189.

The spelling of 543824 in words is "five hundred forty-three thousand, eight hundred twenty-four".