4821885 has 24 divisors (see below), whose sum is σ = 8465184. Its totient is φ = 2538720.

The previous prime is 4821853. The next prime is 4821889. The reversal of 4821885 is 5881284.

It is not a de Polignac number, because 4821885 - 2⁵ = 4821853 is a prime.

It is a Curzon number.

4821885 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821889) 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, 3090 + ... + 4380.

It is an arithmetic number, because the mean of its divisors is an integer number (352716).

Almost surely, 2^4821885 is an apocalyptic number.

4821885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4821885 is a deficient number, since it is larger than the sum of its proper divisors (3643299).

4821885 is a wasteful number, since it uses less digits than its factorization.

4821885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1382 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 4821885 is about 2195.8790950323. The cubic root of 4821885 is about 168.9425128050.

The spelling of 4821885 in words is "four million, eight hundred twenty-one thousand, eight hundred eighty-five".