5198386 has 4 divisors (see below), whose sum is σ = 7797582. Its totient is φ = 2599192.

The previous prime is 5198377. The next prime is 5198387. The reversal of 5198386 is 6838915.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6838915 = 5 ⋅1367783.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 2047761 = 1775^2 + 1431^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5198387) 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 as a sum of consecutive naturals, namely, 1299595 + ... + 1299598.

Almost surely, 2^5198386 is an apocalyptic number.

5198386 is a deficient number, since it is larger than the sum of its proper divisors (2599196).

5198386 is a wasteful number, since it uses less digits than its factorization.

5198386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599195.

The product of its digits is 51840, while the sum is 40.

The square root of 5198386 is about 2279.9969298225. The cubic root of 5198386 is about 173.2298947273.

The spelling of 5198386 in words is "five million, one hundred ninety-eight thousand, three hundred eighty-six".