539493 has 8 divisors (see below), whose sum is σ = 742656. Its totient is φ = 348000.

The previous prime is 539479. The next prime is 539501. The reversal of 539493 is 394935.

539493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 539493 - 2⁸ = 539237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539093) 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, 2808 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (92832).

2⁵³⁹⁴⁹³ is an apocalyptic number.

It is an amenable number.

539493 is a deficient number, since it is larger than the sum of its proper divisors (203163).

539493 is a wasteful number, since it uses less digits than its factorization.

539493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835.

The product of its digits is 14580, while the sum is 33.

The square root of 539493 is about 734.5018720194. The cubic root of 539493 is about 81.4070351523.

The spelling of 539493 in words is "five hundred thirty-nine thousand, four hundred ninety-three".