4427855 has 16 divisors (see below), whose sum is σ = 5652480. Its totient is φ = 3320352.

The previous prime is 4427851. The next prime is 4427879. The reversal of 4427855 is 5587244.

It is a cyclic number.

It is not a de Polignac number, because 4427855 - 2² = 4427851 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 (4427851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11882 + ... + 12248.

It is an arithmetic number, because the mean of its divisors is an integer number (353280).

Almost surely, 2^4427855 is an apocalyptic number.

4427855 is a deficient number, since it is larger than the sum of its proper divisors (1224625).

4427855 is a wasteful number, since it uses less digits than its factorization.

4427855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its digits is 44800, while the sum is 35.

The square root of 4427855 is about 2104.2468961602. The cubic root of 4427855 is about 164.2093177966.

The spelling of 4427855 in words is "four million, four hundred twenty-seven thousand, eight hundred fifty-five".