543085 has 8 divisors (see below), whose sum is σ = 665856. Its totient is φ = 425040.

The previous prime is 543061. The next prime is 543097. The reversal of 543085 is 580345.

It is a happy number.

543085 is nontrivially palindromic in base 15.

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

It is not a de Polignac number, because 543085 - 2¹⁹ = 18797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 1390.

It is an arithmetic number, because the mean of its divisors is an integer number (83232).

2⁵⁴³⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

543085 is a deficient number, since it is larger than the sum of its proper divisors (122771).

543085 is a wasteful number, since it uses less digits than its factorization.

543085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 543085 is about 736.9430100082. The cubic root of 543085 is about 81.5873077946.

The spelling of 543085 in words is "five hundred forty-three thousand, eighty-five".