2671056 has 70 divisors (see below), whose sum is σ = 7793090. Its totient is φ = 886464.

The previous prime is 2671043. The next prime is 2671063. The reversal of 2671056 is 6501762.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 46656 = 1620^2 + 216^2 .

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 11550 + ... + 11778.

2^2671056 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 2671056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3896545).

2671056 is an abundant number, since it is smaller than the sum of its proper divisors (5122034).

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

2671056 is an equidigital number, since it uses as much as digits as its factorization.

2671056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2671056 is about 1634.3365626455. The cubic root of 2671056 is about 138.7482980069.

The spelling of 2671056 in words is "two million, six hundred seventy-one thousand, fifty-six".