2100882 has 16 divisors (see below), whose sum is σ = 4802112. Its totient is φ = 600240.

The previous prime is 2100869. The next prime is 2100893. The reversal of 2100882 is 2880012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24969 + ... + 25052.

It is an arithmetic number, because the mean of its divisors is an integer number (300132).

2^2100882 is an apocalyptic number.

2100882 is an abundant number, since it is smaller than the sum of its proper divisors (2701230).

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

2100882 is a wasteful number, since it uses less digits than its factorization.

2100882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50033.

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

The square root of 2100882 is about 1449.4419615838. The cubic root of 2100882 is about 128.0758420977.

Adding to 2100882 its reverse (2880012), we get a palindrome (4980894).

The spelling of 2100882 in words is "two million, one hundred thousand, eight hundred eighty-two".