5539836 has 12 divisors (see below), whose sum is σ = 12926312. Its totient is φ = 1846608.

The previous prime is 5539829. The next prime is 5539847. The reversal of 5539836 is 6389355.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5539794 and 5539803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230815 + ... + 230838.

Almost surely, 2^5539836 is an apocalyptic number.

It is an amenable number.

5539836 is an abundant number, since it is smaller than the sum of its proper divisors (7386476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5539836 is a wasteful number, since it uses less digits than its factorization.

5539836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461660 (or 461658 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 5539836 is about 2353.6856204685. The cubic root of 5539836 is about 176.9425585256.

The spelling of 5539836 in words is "five million, five hundred thirty-nine thousand, eight hundred thirty-six".