2706858 has 120 divisors (see below), whose sum is σ = 7945344. Its totient is φ = 680400.

The previous prime is 2706857. The next prime is 2706923. The reversal of 2706858 is 8586072.

2706858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2706857) by changing a digit.

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 in 59 ways as a sum of consecutive naturals, for example, 87303 + ... + 87333.

2^2706858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2706858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3972672).

2706858 is an abundant number, since it is smaller than the sum of its proper divisors (5238486).

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

2706858 is a wasteful number, since it uses less digits than its factorization.

2706858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2706858 is about 1645.2531720073. The cubic root of 2706858 is about 139.3654616865.

The spelling of 2706858 in words is "two million, seven hundred six thousand, eight hundred fifty-eight".