2073003 has 4 divisors (see below), whose sum is σ = 2764008. Its totient is φ = 1382000.

The previous prime is 2072977. The next prime is 2073011. The reversal of 2073003 is 3003702.

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

It is a cyclic number.

It is not a de Polignac number, because 2073003 - 2⁹ = 2072491 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2073103) 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, 345498 + ... + 345503.

It is an arithmetic number, because the mean of its divisors is an integer number (691002).

2^2073003 is an apocalyptic number.

2073003 is a deficient number, since it is larger than the sum of its proper divisors (691005).

2073003 is an equidigital number, since it uses as much as digits as its factorization.

2073003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691004.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 2073003 is about 1439.7926934111. The cubic root of 2073003 is about 127.5067893347.

Adding to 2073003 its reverse (3003702), we get a palindrome (5076705).

The spelling of 2073003 in words is "two million, seventy-three thousand, three".