4051056 has 40 divisors (see below), whose sum is σ = 10752784. Its totient is φ = 1313280.

The previous prime is 4051051. The next prime is 4051057. The reversal of 4051056 is 6501504.

It is a happy number.

4051056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4051056² = 32822109430272, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051051) 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 7 ways as a sum of consecutive naturals, for example, 636 + ... + 2916.

Almost surely, 2^4051056 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 4051056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5376392).

4051056 is an abundant number, since it is smaller than the sum of its proper divisors (6701728).

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

4051056 is a wasteful number, since it uses less digits than its factorization.

4051056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 4051056 is about 2012.7235279591. The cubic root of 4051056 is about 159.4126380926.

The spelling of 4051056 in words is "four million, fifty-one thousand, fifty-six".