4473855 has 24 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 2320704.

The previous prime is 4473853. The next prime is 4473863. The reversal of 4473855 is 5583744.

It is not a de Polignac number, because 4473855 - 2¹ = 4473853 is a prime.

It is a super-2 number, since 2×4473855² = 40030757122050, which contains 22 as substring.

4473855 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4473853) 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 23 ways as a sum of consecutive naturals, for example, 322 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 2^4473855 is an apocalyptic number.

4473855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4473855 is a deficient number, since it is larger than the sum of its proper divisors (3493377).

4473855 is a wasteful number, since it uses less digits than its factorization.

4473855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735 (or 2732 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 4473855 is about 2115.1489309266. The cubic root of 4473855 is about 164.7760045930.

The spelling of 4473855 in words is "four million, four hundred seventy-three thousand, eight hundred fifty-five".