5599836 has 72 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 1666080.

The previous prime is 5599831. The next prime is 5599859. The reversal of 5599836 is 6389955.

5599836 is a `hidden beast` number, since 559 + 98 + 3 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5599791 and 5599800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5599831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31195 + ... + 31373.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

Almost surely, 2^5599836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5599836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7862400).

5599836 is an abundant number, since it is smaller than the sum of its proper divisors (10124964).

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

5599836 is a wasteful number, since it uses less digits than its factorization.

5599836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 274 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 5599836 is about 2366.3972616617. The cubic root of 5599836 is about 177.5790668047.

The spelling of 5599836 in words is "five million, five hundred ninety-nine thousand, eight hundred thirty-six".