543673 has 6 divisors (see below), whose sum is σ = 588894. Its totient is φ = 501696.

The previous prime is 543671. The next prime is 543679. The reversal of 543673 is 376345.

543673 is nontrivially palindromic in base 3.

543673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 29584 + 514089 = 172^2 + 717^2 .

It is not a de Polignac number, because 543673 - 2¹ = 543671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1440 + ... + 1777.

It is an arithmetic number, because the mean of its divisors is an integer number (98149).

2⁵⁴³⁶⁷³ is an apocalyptic number.

It is an amenable number.

543673 is a deficient number, since it is larger than the sum of its proper divisors (45221).

543673 is a wasteful number, since it uses less digits than its factorization.

543673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3230 counting only the distinct ones).

The product of its digits is 7560, while the sum is 28.

The square root of 543673 is about 737.3418474493. The cubic root of 543673 is about 81.6167421273.

The spelling of 543673 in words is "five hundred forty-three thousand, six hundred seventy-three".