5597691 has 8 divisors (see below), whose sum is σ = 8142144. Its totient is φ = 3392520.

The previous prime is 5597687. The next prime is 5597699. The reversal of 5597691 is 1967955.

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

It is not a de Polignac number, because 5597691 - 2² = 5597687 is a prime.

5597691 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5597699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84781 + ... + 84846.

It is an arithmetic number, because the mean of its divisors is an integer number (1017768).

Almost surely, 2^5597691 is an apocalyptic number.

5597691 is a deficient number, since it is larger than the sum of its proper divisors (2544453).

5597691 is a wasteful number, since it uses less digits than its factorization.

5597691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169641.

The product of its digits is 85050, while the sum is 42.

The square root of 5597691 is about 2365.9439976466. The cubic root of 5597691 is about 177.5563902035.

The spelling of 5597691 in words is "five million, five hundred ninety-seven thousand, six hundred ninety-one".