2808085 has 8 divisors (see below), whose sum is σ = 3851136. Its totient is φ = 1925520.

The previous prime is 2808083. The next prime is 2808101. The reversal of 2808085 is 5808082.

2808085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2808085 - 2¹ = 2808083 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 (2808083) 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 7 ways as a sum of consecutive naturals, for example, 40081 + ... + 40150.

It is an arithmetic number, because the mean of its divisors is an integer number (481392).

2^2808085 is an apocalyptic number.

It is an amenable number.

2808085 is a deficient number, since it is larger than the sum of its proper divisors (1043051).

2808085 is an equidigital number, since it uses as much as digits as its factorization.

2808085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80243.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 2808085 is about 1675.7341674621. The cubic root of 2808085 is about 141.0815047777.

The spelling of 2808085 in words is "two million, eight hundred eight thousand, eighty-five".