4057544 has 8 divisors (see below), whose sum is σ = 7607910. Its totient is φ = 2028768.

The previous prime is 4057513. The next prime is 4057553. The reversal of 4057544 is 4457504.

4057544 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2464900 + 1592644 = 1570^2 + 1262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253589 + ... + 253604.

Almost surely, 2^4057544 is an apocalyptic number.

It is an amenable number.

4057544 is a deficient number, since it is larger than the sum of its proper divisors (3550366).

4057544 is a wasteful number, since it uses less digits than its factorization.

4057544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507199 (or 507195 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 4057544 is about 2014.3346295986. The cubic root of 4057544 is about 159.4976955475.

The spelling of 4057544 in words is "four million, fifty-seven thousand, five hundred forty-four".