2073803 has 4 divisors (see below), whose sum is σ = 2082720. Its totient is φ = 2064888.

The previous prime is 2073787. The next prime is 2073809. The reversal of 2073803 is 3083702.

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 2073803 - 2⁴ = 2073787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2073809) 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, 4100 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (520680).

2^2073803 is an apocalyptic number.

2073803 is a deficient number, since it is larger than the sum of its proper divisors (8917).

2073803 is an equidigital number, since it uses as much as digits as its factorization.

2073803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2073803 is about 1440.0704843861. The cubic root of 2073803 is about 127.5231894256.

The spelling of 2073803 in words is "two million, seventy-three thousand, eight hundred three".