2003028 has 12 divisors (see below), whose sum is σ = 4673760. Its totient is φ = 667672.

The previous prime is 2003021. The next prime is 2003033. The reversal of 2003028 is 8203002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2002998 and 2003016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003021) 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, 83448 + ... + 83471.

It is an arithmetic number, because the mean of its divisors is an integer number (389480).

2^2003028 is an apocalyptic number.

It is an amenable number.

2003028 is an abundant number, since it is smaller than the sum of its proper divisors (2670732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003028 is a wasteful number, since it uses less digits than its factorization.

2003028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166926 (or 166924 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2003028 is about 1415.2837171394. The cubic root of 2003028 is about 126.0556569434.

The spelling of 2003028 in words is "two million, three thousand, twenty-eight".