2808102 has 32 divisors (see below), whose sum is σ = 6188544. Its totient is φ = 842400.

The previous prime is 2808101. The next prime is 2808107. The reversal of 2808102 is 2018082.

2808102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808101) 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 15 ways as a sum of consecutive naturals, for example, 10227 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (193392).

2^2808102 is an apocalyptic number.

2808102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2808102 is an abundant number, since it is smaller than the sum of its proper divisors (3380442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2808102 is a wasteful number, since it uses less digits than its factorization.

2808102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 2808102 is about 1675.7392398580. The cubic root of 2808102 is about 141.0817894772.

The spelling of 2808102 in words is "two million, eight hundred eight thousand, one hundred two".