539542 has 8 divisors (see below), whose sum is σ = 817632. Its totient is φ = 267000.

The previous prime is 539533. The next prime is 539573. The reversal of 539542 is 245935.

539542 is nontrivially palindromic in base 3 and base 9.

539542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

539542 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

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

It is a super-2 number, since 2×539542² = 582211139528, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁵ + 3⁷ + 5⁵ + 9⁴ + 4⁴ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 539542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (102204).

2⁵³⁹⁵⁴² is an apocalyptic number.

539542 is a deficient number, since it is larger than the sum of its proper divisors (278090).

539542 is a wasteful number, since it uses less digits than its factorization.

539542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its digits is 5400, while the sum is 28.

The square root of 539542 is about 734.5352272015. The cubic root of 539542 is about 81.4094997033.

It can be divided in two parts, 53954 and 2, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 539542 in words is "five hundred thirty-nine thousand, five hundred forty-two".