4855005 has 16 divisors (see below), whose sum is σ = 8631360. Its totient is φ = 2589264.

The previous prime is 4854989. The next prime is 4855007. The reversal of 4855005 is 5005584.

It is not a de Polignac number, because 4855005 - 2⁴ = 4854989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4855005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17847 + ... + 18116.

It is an arithmetic number, because the mean of its divisors is an integer number (539460).

Almost surely, 2^4855005 is an apocalyptic number.

4855005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4855005 is a deficient number, since it is larger than the sum of its proper divisors (3776355).

4855005 is a wasteful number, since it uses less digits than its factorization.

4855005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35977 (or 35971 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 4855005 is about 2203.4075882596. The cubic root of 4855005 is about 169.3284347513.

The spelling of 4855005 in words is "four million, eight hundred fifty-five thousand, five".