5198697 has 24 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 2947680.

The previous prime is 5198693. The next prime is 5198729. The reversal of 5198697 is 7968915.

It is not a de Polignac number, because 5198697 - 2² = 5198693 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5198693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11047 + ... + 11507.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^5198697 is an apocalyptic number.

It is an amenable number.

5198697 is a deficient number, since it is larger than the sum of its proper divisors (3449943).

5198697 is a wasteful number, since it uses less digits than its factorization.

5198697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 650 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 5198697 is about 2280.0651306487. The cubic root of 5198697 is about 173.2333492240.

It can be divided in two parts, 519 and 8697, that added together give a square (9216 = 96²).

The spelling of 5198697 in words is "five million, one hundred ninety-eight thousand, six hundred ninety-seven".