2106758 has 8 divisors (see below), whose sum is σ = 3326520. Its totient is φ = 997920.

The previous prime is 2106749. The next prime is 2106773. The reversal of 2106758 is 8576012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2106758.

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, 27683 + ... + 27758.

It is an arithmetic number, because the mean of its divisors is an integer number (415815).

2^2106758 is an apocalyptic number.

2106758 is a deficient number, since it is larger than the sum of its proper divisors (1219762).

2106758 is a wasteful number, since it uses less digits than its factorization.

2106758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55462.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2106758 is about 1451.4675332228. The cubic root of 2106758 is about 128.1951369315.

The spelling of 2106758 in words is "two million, one hundred six thousand, seven hundred fifty-eight".