2002703 has 4 divisors (see below), whose sum is σ = 2005560. Its totient is φ = 1999848.

The previous prime is 2002681. The next prime is 2002723. The reversal of 2002703 is 3072002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002723) 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 in 3 ways as a sum of consecutive naturals, for example, 428 + ... + 2046.

It is an arithmetic number, because the mean of its divisors is an integer number (501390).

2^2002703 is an apocalyptic number.

2002703 is a deficient number, since it is larger than the sum of its proper divisors (2857).

2002703 is a wasteful number, since it uses less digits than its factorization.

2002703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 2002703 is about 1415.1688945140. The cubic root of 2002703 is about 126.0488388818.

Adding to 2002703 its reverse (3072002), we get a palindrome (5074705).

The spelling of 2002703 in words is "two million, two thousand, seven hundred three".