2803093 has 4 divisors (see below), whose sum is σ = 2808108. Its totient is φ = 2798080.

The previous prime is 2803091. The next prime is 2803103. The reversal of 2803093 is 3903082.

It is a happy number.

2803093 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 can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 677329 = 1458^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 2803093 - 2¹ = 2803091 is a prime.

It is a Duffinian number.

2803093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2803091) 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, 1546 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (702027).

2^2803093 is an apocalyptic number.

It is an amenable number.

2803093 is a deficient number, since it is larger than the sum of its proper divisors (5015).

2803093 is an equidigital number, since it uses as much as digits as its factorization.

2803093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2803093 is about 1674.2440085006. The cubic root of 2803093 is about 140.9978538647.

The spelling of 2803093 in words is "two million, eight hundred three thousand, ninety-three".