5597858 has 18 divisors (see below), whose sum is σ = 9808731. Its totient is φ = 2389044.

The previous prime is 5597849. The next prime is 5597863. The reversal of 5597858 is 8587955.

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 2798929 = 1673^2 + 1673^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1673.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 23303 + ... + 23541.

Almost surely, 2^5597858 is an apocalyptic number.

5597858 is a deficient number, since it is larger than the sum of its proper divisors (4210873).

5597858 is an equidigital number, since it uses as much as digits as its factorization.

5597858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 248 counting only the distinct ones).

The product of its digits is 504000, while the sum is 47.

The square root of 5597858 is about 2365.9792898502. The cubic root of 5597858 is about 177.5581559091.

The spelling of 5597858 in words is "five million, five hundred ninety-seven thousand, eight hundred fifty-eight".