4820881 has 4 divisors (see below), whose sum is σ = 5191732. Its totient is φ = 4450032.

The previous prime is 4820857. The next prime is 4820887. The reversal of 4820881 is 1880284.

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

It can be written as a sum of positive squares in 2 ways, for example, as 410881 + 4410000 = 641^2 + 2100^2 .

It is a cyclic number.

It is not a de Polignac number, because 4820881 - 2⁹ = 4820369 is a prime.

It is a super-2 number, since 2×4820881² = 46481787232322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4820887) 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 3 ways as a sum of consecutive naturals, for example, 185406 + ... + 185431.

It is an arithmetic number, because the mean of its divisors is an integer number (1297933).

Almost surely, 2^4820881 is an apocalyptic number.

It is an amenable number.

4820881 is a deficient number, since it is larger than the sum of its proper divisors (370851).

4820881 is a wasteful number, since it uses less digits than its factorization.

4820881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370850.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 4820881 is about 2195.6504730945. The cubic root of 4820881 is about 168.9307864050.

The spelling of 4820881 in words is "four million, eight hundred twenty thousand, eight hundred eighty-one".