4055889 has 16 divisors (see below), whose sum is σ = 5778432. Its totient is φ = 2524368.

The previous prime is 4055851. The next prime is 4055893. The reversal of 4055889 is 9885504.

It is not a de Polignac number, because 4055889 - 2⁸ = 4055633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4055839) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2284 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (361152).

Almost surely, 2^4055889 is an apocalyptic number.

It is an amenable number.

4055889 is a deficient number, since it is larger than the sum of its proper divisors (1722543).

4055889 is a wasteful number, since it uses less digits than its factorization.

4055889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 4055889 is about 2013.9237820732. The cubic root of 4055889 is about 159.4760071745.

The spelling of 4055889 in words is "four million, fifty-five thousand, eight hundred eighty-nine".