2198003 has 2 divisors, whose sum is σ = 2198004. Its totient is φ = 2198002.

The previous prime is 2197973. The next prime is 2198011. The reversal of 2198003 is 3008912.

2198003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2198003 - 2⁸ = 2197747 is a prime.

It is a Chen prime.

It is equal to p₁₆₂₅₄₅ and since 2198003 and 162545 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2198003.

It is not a weakly prime, because it can be changed into another prime (2198093) 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, 1099001 + 1099002.

It is an arithmetic number, because the mean of its divisors is an integer number (1099002).

2^2198003 is an apocalyptic number.

2198003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198003 is an equidigital number, since it uses as much as digits as its factorization.

2198003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2198003 is about 1482.5663560192. The cubic root of 2198003 is about 130.0197800277.

The spelling of 2198003 in words is "two million, one hundred ninety-eight thousand, three".