539803 has 8 divisors (see below), whose sum is σ = 608256. Its totient is φ = 474600.

The previous prime is 539797. The next prime is 539837. The reversal of 539803 is 308935.

It is a happy number.

539803 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 a cyclic number.

It is not a de Polignac number, because 539803 - 2¹³ = 531611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539843) 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, 451 + ... + 1132.

It is an arithmetic number, because the mean of its divisors is an integer number (76032).

2⁵³⁹⁸⁰³ is an apocalyptic number.

539803 is a deficient number, since it is larger than the sum of its proper divisors (68453).

539803 is a wasteful number, since it uses less digits than its factorization.

539803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 539803 is about 734.7128690856. The cubic root of 539803 is about 81.4226246958.

The spelling of 539803 in words is "five hundred thirty-nine thousand, eight hundred three".