543441 has 8 divisors (see below), whose sum is σ = 734080. Its totient is φ = 357552.

The previous prime is 543427. The next prime is 543463. The reversal of 543441 is 144345.

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

It is not a de Polignac number, because 543441 - 2⁷ = 543313 is a prime.

It is a Duffinian number.

543441 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 543441.

It is not an unprimeable number, because it can be changed into a prime (543241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910 + ... + 1383.

It is an arithmetic number, because the mean of its divisors is an integer number (91760).

2⁵⁴³⁴⁴¹ is an apocalyptic number.

It is an amenable number.

543441 is a deficient number, since it is larger than the sum of its proper divisors (190639).

543441 is a wasteful number, since it uses less digits than its factorization.

543441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375.

The product of its digits is 960, while the sum is 21.

The square root of 543441 is about 737.1845087900. The cubic root of 543441 is about 81.6051311172.

Adding to 543441 its reverse (144345), we get a palindrome (687786).

It can be divided in two parts, 54344 and 1, that added together give a palindrome (54345).

The spelling of 543441 in words is "five hundred forty-three thousand, four hundred forty-one".