5599639 has 8 divisors (see below), whose sum is σ = 5819760. Its totient is φ = 5381376.

The previous prime is 5599637. The next prime is 5599651. The reversal of 5599639 is 9369955.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5599639 - 2¹ = 5599637 is a prime.

It is a Duffinian number.

5599639 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5599637) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9964 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (727470).

Almost surely, 2^5599639 is an apocalyptic number.

5599639 is a deficient number, since it is larger than the sum of its proper divisors (220121).

5599639 is a wasteful number, since it uses less digits than its factorization.

5599639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929.

The product of its digits is 328050, while the sum is 46.

The square root of 5599639 is about 2366.3556368391. The cubic root of 5599639 is about 177.5769843934.

The spelling of 5599639 in words is "five million, five hundred ninety-nine thousand, six hundred thirty-nine".