2203559 has 2 divisors, whose sum is σ = 2203560. Its totient is φ = 2203558.

The previous prime is 2203541. The next prime is 2203571. The reversal of 2203559 is 9553022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2203559 - 2⁸ = 2203303 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is equal to p₁₆₂₉₀₈ and since 2203559 and 162908 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203519) 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 as a sum of consecutive naturals, namely, 1101779 + 1101780.

It is an arithmetic number, because the mean of its divisors is an integer number (1101780).

2^2203559 is an apocalyptic number.

2203559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203559 is an equidigital number, since it uses as much as digits as its factorization.

2203559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2203559 is about 1484.4389512540. The cubic root of 2203559 is about 130.1292403087.

The spelling of 2203559 in words is "two million, two hundred three thousand, five hundred fifty-nine".