539012 has 6 divisors (see below), whose sum is σ = 943278. Its totient is φ = 269504.

The previous prime is 539009. The next prime is 539039. The reversal of 539012 is 210935.

It can be written as a sum of positive squares in only one way, i.e., 538756 + 256 = 734^2 + 16^2 .

It is a super-2 number, since 2×539012² = 581067872288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67373 + ... + 67380.

It is an arithmetic number, because the mean of its divisors is an integer number (157213).

2⁵³⁹⁰¹² is an apocalyptic number.

It is an amenable number.

539012 is a deficient number, since it is larger than the sum of its proper divisors (404266).

539012 is a wasteful number, since it uses less digits than its factorization.

539012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134757 (or 134755 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 539012 is about 734.1743662101. The cubic root of 539012 is about 81.3828343893.

Adding to 539012 its reverse (210935), we get a palindrome (749947).

The spelling of 539012 in words is "five hundred thirty-nine thousand, twelve".