543089 has 4 divisors (see below), whose sum is σ = 560640. Its totient is φ = 525540.

The previous prime is 543061. The next prime is 543097. The reversal of 543089 is 980345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 543089 - 2¹⁶ = 477553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (543019) 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, 8729 + ... + 8790.

It is an arithmetic number, because the mean of its divisors is an integer number (140160).

2⁵⁴³⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

543089 is a deficient number, since it is larger than the sum of its proper divisors (17551).

543089 is a wasteful number, since it uses less digits than its factorization.

543089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17550.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 543089 is about 736.9457239173. The cubic root of 543089 is about 81.5875080999.

The spelling of 543089 in words is "five hundred forty-three thousand, eighty-nine".