4855806 has 48 divisors (see below), whose sum is σ = 11310624. Its totient is φ = 1501632.

The previous prime is 4855801. The next prime is 4855813. The reversal of 4855806 is 6085584.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15160 + ... + 15476.

It is an arithmetic number, because the mean of its divisors is an integer number (235638).

Almost surely, 2^4855806 is an apocalyptic number.

4855806 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4855806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5655312).

4855806 is an abundant number, since it is smaller than the sum of its proper divisors (6454818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4855806 is a wasteful number, since it uses less digits than its factorization.

4855806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 4855806 is about 2203.5893446829. The cubic root of 4855806 is about 169.3377464216.

The spelling of 4855806 in words is "four million, eight hundred fifty-five thousand, eight hundred six".