2808055 has 8 divisors (see below), whose sum is σ = 3412800. Its totient is φ = 2217696.

The previous prime is 2808031. The next prime is 2808059. The reversal of 2808055 is 5508082.

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

It is a cyclic number.

It is not a de Polignac number, because 2808055 - 2⁵ = 2808023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160 + ... + 3949.

It is an arithmetic number, because the mean of its divisors is an integer number (426600).

2^2808055 is an apocalyptic number.

2808055 is a deficient number, since it is larger than the sum of its proper divisors (604745).

2808055 is an equidigital number, since it uses as much as digits as its factorization.

2808055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 2808055 is about 1675.7252161378. The cubic root of 2808055 is about 141.0810023641.

The spelling of 2808055 in words is "two million, eight hundred eight thousand, fifty-five".