2106768 has 20 divisors (see below), whose sum is σ = 5442608. Its totient is φ = 702240.

The previous prime is 2106749. The next prime is 2106773. The reversal of 2106768 is 8676012.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21898 + ... + 21993.

2^2106768 is an apocalyptic number.

It is an amenable number.

2106768 is an abundant number, since it is smaller than the sum of its proper divisors (3335840).

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

2106768 is a wasteful number, since it uses less digits than its factorization.

2106768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43902 (or 43896 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2106768 is about 1451.4709780082. The cubic root of 2106768 is about 128.1953397628.

The spelling of 2106768 in words is "two million, one hundred six thousand, seven hundred sixty-eight".