4057056 has 36 divisors (see below), whose sum is σ = 11538072. Its totient is φ = 1352256.

The previous prime is 4057043. The next prime is 4057061. The reversal of 4057056 is 6507504.

4057056 is a `hidden beast` number, since 40 + 570 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×4057056³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6756 + ... + 7331.

It is an arithmetic number, because the mean of its divisors is an integer number (320502).

Almost surely, 2^4057056 is an apocalyptic number.

It is an amenable number.

4057056 is an abundant number, since it is smaller than the sum of its proper divisors (7481016).

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

4057056 is a wasteful number, since it uses less digits than its factorization.

4057056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14103 (or 14092 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 4057056 is about 2014.2134941460. The cubic root of 4057056 is about 159.4913010393.

The spelling of 4057056 in words is "four million, fifty-seven thousand, fifty-six".