539241 has 8 divisors (see below), whose sum is σ = 723840. Its totient is φ = 357072.

The previous prime is 539237. The next prime is 539261. The reversal of 539241 is 142935.

539241 is a nontrivial binomial coefficient, being equal to C(1039, 2).

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

It is not a de Polignac number, because 539241 - 2² = 539237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539261) 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, 1 + ... + 1038.

It is an arithmetic number, because the mean of its divisors is an integer number (90480).

2⁵³⁹²⁴¹ is an apocalyptic number.

539241 is the 1038-th triangular number.

It is an amenable number.

539241 is a deficient number, since it is larger than the sum of its proper divisors (184599).

539241 is a wasteful number, since it uses less digits than its factorization.

539241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215.

The product of its digits is 1080, while the sum is 24.

The square root of 539241 is about 734.3303071507. The cubic root of 539241 is about 81.3943579610.

It can be divided in two parts, 539 and 241, that added together give a triangular number (780 = T₃₉).

The spelling of 539241 in words is "five hundred thirty-nine thousand, two hundred forty-one".