2198803 has 4 divisors (see below), whose sum is σ = 2204928. Its totient is φ = 2192680.

The previous prime is 2198783. The next prime is 2198827. The reversal of 2198803 is 3088912.

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

It is a cyclic number.

It is not a de Polignac number, because 2198803 - 2⁹ = 2198291 is a prime.

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 a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2198843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2488 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (551232).

2^2198803 is an apocalyptic number.

2198803 is a deficient number, since it is larger than the sum of its proper divisors (6125).

2198803 is an equidigital number, since it uses as much as digits as its factorization.

2198803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2198803 is about 1482.8361339002. The cubic root of 2198803 is about 130.0355524064.

The spelling of 2198803 in words is "two million, one hundred ninety-eight thousand, eight hundred three".