4402855 has 4 divisors (see below), whose sum is σ = 5283432. Its totient is φ = 3522280.

The previous prime is 4402841. The next prime is 4402859. The reversal of 4402855 is 5582044.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4402855 - 2⁵ = 4402823 is a prime.

It is a Duffinian number.

4402855 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440281 + ... + 440290.

It is an arithmetic number, because the mean of its divisors is an integer number (1320858).

Almost surely, 2^4402855 is an apocalyptic number.

4402855 is a deficient number, since it is larger than the sum of its proper divisors (880577).

4402855 is an equidigital number, since it uses as much as digits as its factorization.

4402855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880576.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4402855 is about 2098.2981199057. The cubic root of 4402855 is about 163.8996883092.

Adding to 4402855 its reverse (5582044), we get a palindrome (9984899).

The spelling of 4402855 in words is "four million, four hundred two thousand, eight hundred fifty-five".