5605983 has 8 divisors (see below), whose sum is σ = 8305200. Its totient is φ = 3737304.

The previous prime is 5605949. The next prime is 5605991. The reversal of 5605983 is 3895065.

5605983 is a `hidden beast` number, since 5 + 60 + 598 + 3 = 666.

5605983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5605983 - 2⁹ = 5605471 is a prime.

5605983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605913) 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, 103788 + ... + 103841.

It is an arithmetic number, because the mean of its divisors is an integer number (1038150).

Almost surely, 2^5605983 is an apocalyptic number.

5605983 is a deficient number, since it is larger than the sum of its proper divisors (2699217).

5605983 is a wasteful number, since it uses less digits than its factorization.

5605983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207638 (or 207632 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5605983 is about 2367.6957152472. The cubic root of 5605983 is about 177.6440198590.

The spelling of 5605983 in words is "five million, six hundred five thousand, nine hundred eighty-three".