2691056 has 20 divisors (see below), whose sum is σ = 5282400. Its totient is φ = 1327872.

The previous prime is 2691053. The next prime is 2691061. The reversal of 2691056 is 6501962.

2691056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2691053) 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, 200 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (264120).

2^2691056 is an apocalyptic number.

It is an amenable number.

2691056 is a deficient number, since it is larger than the sum of its proper divisors (2591344).

2691056 is a wasteful number, since it uses less digits than its factorization.

2691056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2691056 is about 1640.4438423793. The cubic root of 2691056 is about 139.0937379893.

The spelling of 2691056 in words is "two million, six hundred ninety-one thousand, fifty-six".