539860 has 12 divisors (see below), whose sum is σ = 1133748. Its totient is φ = 215936.

The previous prime is 539849. The next prime is 539863. The reversal of 539860 is 68935.

It can be written as a sum of positive squares in 2 ways, for example, as 93636 + 446224 = 306^2 + 668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539863) 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, 13477 + ... + 13516.

It is an arithmetic number, because the mean of its divisors is an integer number (94479).

2⁵³⁹⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

539860 is an abundant number, since it is smaller than the sum of its proper divisors (593888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539860 is a wasteful number, since it uses less digits than its factorization.

539860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27002 (or 27000 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 539860 is about 734.7516587256. The cubic root of 539860 is about 81.4254905106.

The spelling of 539860 in words is "five hundred thirty-nine thousand, eight hundred sixty".