2100876 has 24 divisors (see below), whose sum is σ = 5071920. Its totient is φ = 676032.

The previous prime is 2100869. The next prime is 2100893. The reversal of 2100876 is 6780012.

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, 2671 + ... + 3366.

It is an arithmetic number, because the mean of its divisors is an integer number (211330).

2^2100876 is an apocalyptic number.

It is an amenable number.

2100876 is an abundant number, since it is smaller than the sum of its proper divisors (2971044).

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

2100876 is a wasteful number, since it uses less digits than its factorization.

2100876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6073 (or 6071 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2100876 is about 1449.4398918203. The cubic root of 2100876 is about 128.0757201718.

Adding to 2100876 its reverse (6780012), we get a palindrome (8880888).

The spelling of 2100876 in words is "two million, one hundred thousand, eight hundred seventy-six".