2819802 has 16 divisors (see below), whose sum is σ = 5690880. Its totient is φ = 931392.

The previous prime is 2819801. The next prime is 2819827. The reversal of 2819802 is 2089182.

2819802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2819802.

It is not an unprimeable number, because it can be changed into a prime (2819801) 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, 1402 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

2^2819802 is an apocalyptic number.

2819802 is an abundant number, since it is smaller than the sum of its proper divisors (2871078).

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

2819802 is a wasteful number, since it uses less digits than its factorization.

2819802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2819802 is about 1679.2266076977. The cubic root of 2819802 is about 141.2774577889.

The spelling of 2819802 in words is "two million, eight hundred nineteen thousand, eight hundred two".