5198026 has 4 divisors (see below), whose sum is σ = 7797042. Its totient is φ = 2599012.

The previous prime is 5198003. The next prime is 5198027. The reversal of 5198026 is 6208915.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4774225 + 423801 = 2185^2 + 651^2 .

It is a Smith number, since the sum of its digits (31) 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 (5198027) 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, 1299505 + ... + 1299508.

Almost surely, 2^5198026 is an apocalyptic number.

5198026 is a deficient number, since it is larger than the sum of its proper divisors (2599016).

5198026 is a wasteful number, since it uses less digits than its factorization.

5198026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599015.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5198026 is about 2279.9179809809. The cubic root of 5198026 is about 173.2258957808.

The spelling of 5198026 in words is "five million, one hundred ninety-eight thousand, twenty-six".