4055648 has 12 divisors (see below), whose sum is σ = 7984620. Its totient is φ = 2027808.

The previous prime is 4055647. The next prime is 4055651. The reversal of 4055648 is 8465504.

4055648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 126739 = 4055648 / (4 + 0 + 5 + 5 + 6 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055647) 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 as a sum of consecutive naturals, namely, 63338 + ... + 63401.

It is an arithmetic number, because the mean of its divisors is an integer number (665385).

Almost surely, 2^4055648 is an apocalyptic number.

It is an amenable number.

4055648 is a deficient number, since it is larger than the sum of its proper divisors (3928972).

4055648 is a wasteful number, since it uses less digits than its factorization.

4055648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126749 (or 126741 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 4055648 is about 2013.8639477383. The cubic root of 4055648 is about 159.4728484359.

It can be divided in two parts, 40556 and 48, that added together give a palindrome (40604).

The spelling of 4055648 in words is "four million, fifty-five thousand, six hundred forty-eight".