5599688 has 8 divisors (see below), whose sum is σ = 10499430. Its totient is φ = 2799840.

The previous prime is 5599687. The next prime is 5599703. The reversal of 5599688 is 8869955.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4674244 + 925444 = 2162^2 + 962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5599687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349973 + ... + 349988.

Almost surely, 2^5599688 is an apocalyptic number.

It is an amenable number.

5599688 is a deficient number, since it is larger than the sum of its proper divisors (4899742).

5599688 is a wasteful number, since it uses less digits than its factorization.

5599688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699967 (or 699963 counting only the distinct ones).

The product of its digits is 777600, while the sum is 50.

The square root of 5599688 is about 2366.3659902898. The cubic root of 5599688 is about 177.5775023581.

It can be divided in two parts, 559968 and 8, that multiplied together give a palindrome (4479744).

The spelling of 5599688 in words is "five million, five hundred ninety-nine thousand, six hundred eighty-eight".