2705982 has 8 divisors (see below), whose sum is σ = 5411976. Its totient is φ = 901992.

The previous prime is 2705981. The next prime is 2705993. The reversal of 2705982 is 2895072.

2705982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2705982 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705981) 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 3 ways as a sum of consecutive naturals, for example, 225493 + ... + 225504.

It is an arithmetic number, because the mean of its divisors is an integer number (676497).

2^2705982 is an apocalyptic number.

2705982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2705982 is a wasteful number, since it uses less digits than its factorization.

2705982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451002.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2705982 is about 1644.9869300393. The cubic root of 2705982 is about 139.3504261340.

The spelling of 2705982 in words is "two million, seven hundred five thousand, nine hundred eighty-two".