539902 has 24 divisors (see below), whose sum is σ = 938448. Its totient is φ = 232320.

The previous prime is 539899. The next prime is 539921. The reversal of 539902 is 209935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5518 + ... + 5614.

It is an arithmetic number, because the mean of its divisors is an integer number (39102).

2⁵³⁹⁹⁰² is an apocalyptic number.

539902 is a deficient number, since it is larger than the sum of its proper divisors (398546).

539902 is a wasteful number, since it uses less digits than its factorization.

539902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 539902 is about 734.7802392552. The cubic root of 539902 is about 81.4276020345.

It can be divided in two parts, 539 and 902, that added together give a palindrome (1441).

The spelling of 539902 in words is "five hundred thirty-nine thousand, nine hundred two".