2941056 has 128 divisors (see below), whose sum is σ = 9302400. Its totient is φ = 912384.

The previous prime is 2941049. The next prime is 2941073. The reversal of 2941056 is 6501492.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

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 15 ways as a sum of consecutive naturals, for example, 79470 + ... + 79506.

It is an arithmetic number, because the mean of its divisors is an integer number (72675).

2^2941056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2941056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4651200).

2941056 is an abundant number, since it is smaller than the sum of its proper divisors (6361344).

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

2941056 is a wasteful number, since it uses less digits than its factorization.

2941056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2941056 is about 1714.9507281552. The cubic root of 2941056 is about 143.2741249355.

The spelling of 2941056 in words is "two million, nine hundred forty-one thousand, fifty-six".