5597665 has 8 divisors (see below), whose sum is σ = 6827688. Its totient is φ = 4404480.

The previous prime is 5597663. The next prime is 5597677. The reversal of 5597665 is 5667955.

It can be written as a sum of positive squares in 4 ways, for example, as 471969 + 5125696 = 687^2 + 2264^2 .

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

It is not a de Polignac number, because 5597665 - 2¹ = 5597663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5597663) 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, 8872 + ... + 9481.

It is an arithmetic number, because the mean of its divisors is an integer number (853461).

Almost surely, 2^5597665 is an apocalyptic number.

It is an amenable number.

5597665 is a deficient number, since it is larger than the sum of its proper divisors (1230023).

5597665 is a wasteful number, since it uses less digits than its factorization.

5597665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18419.

The product of its digits is 283500, while the sum is 43.

The square root of 5597665 is about 2365.9385030047. The cubic root of 5597665 is about 177.5561153001.

The spelling of 5597665 in words is "five million, five hundred ninety-seven thousand, six hundred sixty-five".