539990 has 16 divisors (see below), whose sum is σ = 1060560. Its totient is φ = 196320.

The previous prime is 539947. The next prime is 539993. The reversal of 539990 is 99935.

539990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 539990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539993) 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, 2345 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (66285).

2⁵³⁹⁹⁹⁰ is an apocalyptic number.

539990 is a deficient number, since it is larger than the sum of its proper divisors (520570).

539990 is a wasteful number, since it uses less digits than its factorization.

539990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 539990 is about 734.8401186653. The cubic root of 539990 is about 81.4320258248.

The spelling of 539990 in words is "five hundred thirty-nine thousand, nine hundred ninety".