539043 has 8 divisors (see below), whose sum is σ = 734208. Its totient is φ = 351624.

The previous prime is 539039. The next prime is 539047. The reversal of 539043 is 340935.

It is an interprime number because it is at equal distance from previous prime (539039) and next prime (539047).

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

It is not a de Polignac number, because 539043 - 2² = 539039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539047) 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, 1771 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (91776).

2⁵³⁹⁰⁴³ is an apocalyptic number.

539043 is a deficient number, since it is larger than the sum of its proper divisors (195165).

539043 is a wasteful number, since it uses less digits than its factorization.

539043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 539043 is about 734.1954780574. The cubic root of 539043 is about 81.3843945397.

Adding to 539043 its reverse (340935), we get a palindrome (879978).

The spelling of 539043 in words is "five hundred thirty-nine thousand, forty-three".