4485855 has 32 divisors (see below), whose sum is σ = 8091648. Its totient is φ = 2102400.

The previous prime is 4485853. The next prime is 4485869. The reversal of 4485855 is 5585844.

It is not a de Polignac number, because 4485855 - 2¹ = 4485853 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485853) 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 31 ways as a sum of consecutive naturals, for example, 4677 + ... + 5553.

It is an arithmetic number, because the mean of its divisors is an integer number (252864).

Almost surely, 2^4485855 is an apocalyptic number.

4485855 is a deficient number, since it is larger than the sum of its proper divisors (3605793).

4485855 is a wasteful number, since it uses less digits than its factorization.

4485855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its digits is 128000, while the sum is 39.

The square root of 4485855 is about 2117.9837109855. The cubic root of 4485855 is about 164.9231965787.

The spelling of 4485855 in words is "four million, four hundred eighty-five thousand, eight hundred fifty-five".