5605686 has 20 divisors (see below), whose sum is σ = 12561252. Its totient is φ = 1868508.

The previous prime is 5605681. The next prime is 5605687. The reversal of 5605686 is 6865065.

It is a self number, because there is not a number n which added to its sum of digits gives 5605686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605681) 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 in 9 ways as a sum of consecutive naturals, for example, 17140 + ... + 17463.

Almost surely, 2^5605686 is an apocalyptic number.

5605686 is an abundant number, since it is smaller than the sum of its proper divisors (6955566).

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

5605686 is a wasteful number, since it uses less digits than its factorization.

5605686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34617 (or 34608 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5605686 is about 2367.6329952085. The cubic root of 5605686 is about 177.6408826628.

The spelling of 5605686 in words is "five million, six hundred five thousand, six hundred eighty-six".