2182885 has 16 divisors (see below), whose sum is σ = 2825712. Its totient is φ = 1612800.

The previous prime is 2182877. The next prime is 2182897. The reversal of 2182885 is 5882812.

It is a happy number.

2182885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 662596 + 1520289 = 814^2 + 1233^2 .

It is not a de Polignac number, because 2182885 - 2³ = 2182877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2182885.

It is a congruent number.

It is an unprimeable number.

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, 4975 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (176607).

2^2182885 is an apocalyptic number.

It is an amenable number.

2182885 is a deficient number, since it is larger than the sum of its proper divisors (642827).

2182885 is a wasteful number, since it uses less digits than its factorization.

2182885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its digits is 10240, while the sum is 34.

The square root of 2182885 is about 1477.4589672813. The cubic root of 2182885 is about 129.7209992815.

The spelling of 2182885 in words is "two million, one hundred eighty-two thousand, eight hundred eighty-five".