2259003 has 4 divisors (see below), whose sum is σ = 3012008. Its totient is φ = 1506000.

The previous prime is 2258987. The next prime is 2259029. The reversal of 2259003 is 3009522.

2259003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2259003 - 2⁴ = 2258987 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2259053) 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 in 3 ways as a sum of consecutive naturals, for example, 376498 + ... + 376503.

It is an arithmetic number, because the mean of its divisors is an integer number (753002).

2^2259003 is an apocalyptic number.

2259003 is a deficient number, since it is larger than the sum of its proper divisors (753005).

2259003 is an equidigital number, since it uses as much as digits as its factorization.

2259003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753004.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2259003 is about 1502.9980039907. The cubic root of 2259003 is about 131.2116114488.

The spelling of 2259003 in words is "two million, two hundred fifty-nine thousand, three".