5198597 has 4 divisors (see below), whose sum is σ = 5276256. Its totient is φ = 5120940.

The previous prime is 5198591. The next prime is 5198629. The reversal of 5198597 is 7958915.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7958915 = 5 ⋅1591783.

It is a cyclic number.

It is not a de Polignac number, because 5198597 - 2⁴ = 5198581 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 (5198591) 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, 38729 + ... + 38862.

It is an arithmetic number, because the mean of its divisors is an integer number (1319064).

Almost surely, 2^5198597 is an apocalyptic number.

It is an amenable number.

5198597 is a deficient number, since it is larger than the sum of its proper divisors (77659).

5198597 is an equidigital number, since it uses as much as digits as its factorization.

5198597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77658.

The product of its digits is 113400, while the sum is 44.

The square root of 5198597 is about 2280.0432013451. The cubic root of 5198597 is about 173.2322384684.

The spelling of 5198597 in words is "five million, one hundred ninety-eight thousand, five hundred ninety-seven".