2106764 has 12 divisors (see below), whose sum is σ = 4022088. Its totient is φ = 957600.

The previous prime is 2106749. The next prime is 2106773. The reversal of 2106764 is 4676012.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 23897 + ... + 23984.

It is an arithmetic number, because the mean of its divisors is an integer number (335174).

2^2106764 is an apocalyptic number.

It is an amenable number.

2106764 is a deficient number, since it is larger than the sum of its proper divisors (1915324).

2106764 is a wasteful number, since it uses less digits than its factorization.

2106764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47896 (or 47894 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2106764 is about 1451.4696000950. The cubic root of 2106764 is about 128.1952586303.

The spelling of 2106764 in words is "two million, one hundred six thousand, seven hundred sixty-four".