2128376 has 8 divisors (see below), whose sum is σ = 3990720. Its totient is φ = 1064184.

The previous prime is 2128333. The next prime is 2128381. The reversal of 2128376 is 6738212.

It is a happy number.

2128376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 133016 + ... + 133031.

It is an arithmetic number, because the mean of its divisors is an integer number (498840).

2^2128376 is an apocalyptic number.

It is an amenable number.

2128376 is a deficient number, since it is larger than the sum of its proper divisors (1862344).

2128376 is a wasteful number, since it uses less digits than its factorization.

2128376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266053 (or 266049 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 2128376 is about 1458.8954726093. The cubic root of 2128376 is about 128.6321270130.

The spelling of 2128376 in words is "two million, one hundred twenty-eight thousand, three hundred seventy-six".