2541056 has 40 divisors (see below), whose sum is σ = 5810640. Its totient is φ = 1087488.

The previous prime is 2541053. The next prime is 2541061. The reversal of 2541056 is 6501452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541053) by changing a digit.

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, 3230 + ... + 3938.

It is an arithmetic number, because the mean of its divisors is an integer number (145266).

2^2541056 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 2541056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2905320).

2541056 is an abundant number, since it is smaller than the sum of its proper divisors (3269584).

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

2541056 is an frugal number, since it uses more digits than its factorization.

2541056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2541056 is about 1594.0690072892. The cubic root of 2541056 is about 136.4598047015.

The spelling of 2541056 in words is "two million, five hundred forty-one thousand, fifty-six".