5596639 has 2 divisors, whose sum is σ = 5596640. Its totient is φ = 5596638.

The previous prime is 5596637. The next prime is 5596649. The reversal of 5596639 is 9366955.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5596639 - 2¹ = 5596637 is a prime.

Together with 5596637, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 5⁹ + 5⁹ + 9² + 6⁵ + 6⁸ + 3⁷ + 9³ .

It is a junction number, because it is equal to n+sod(n) for n = 5596595 and 5596604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5596637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2798319 + 2798320.

It is an arithmetic number, because the mean of its divisors is an integer number (2798320).

Almost surely, 2^5596639 is an apocalyptic number.

5596639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5596639 is an equidigital number, since it uses as much as digits as its factorization.

5596639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 218700, while the sum is 43.

The square root of 5596639 is about 2365.7216657925. The cubic root of 5596639 is about 177.5452665083.

The spelling of 5596639 in words is "five million, five hundred ninety-six thousand, six hundred thirty-nine".