5591693 has 4 divisors (see below), whose sum is σ = 5784540. Its totient is φ = 5398848.

The previous prime is 5591689. The next prime is 5591717. The reversal of 5591693 is 3961955.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3948169 + 1643524 = 1987^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 5591693 - 2² = 5591689 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591653) 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 3 ways as a sum of consecutive naturals, for example, 96380 + ... + 96437.

It is an arithmetic number, because the mean of its divisors is an integer number (1446135).

Almost surely, 2^5591693 is an apocalyptic number.

It is an amenable number.

5591693 is a deficient number, since it is larger than the sum of its proper divisors (192847).

5591693 is a wasteful number, since it uses less digits than its factorization.

5591693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192846.

The product of its digits is 36450, while the sum is 38.

The square root of 5591693 is about 2364.6760877549. The cubic root of 5591693 is about 177.4929495315.

The spelling of 5591693 in words is "five million, five hundred ninety-one thousand, six hundred ninety-three".