4882021 has 4 divisors (see below), whose sum is σ = 4948972. Its totient is φ = 4815072.

The previous prime is 4882019. The next prime is 4882027. The reversal of 4882021 is 1202884.

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 1079521 + 3802500 = 1039^2 + 1950^2 .

It is a cyclic number.

It is not a de Polignac number, because 4882021 - 2¹ = 4882019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4882027) 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 3 ways as a sum of consecutive naturals, for example, 33366 + ... + 33511.

It is an arithmetic number, because the mean of its divisors is an integer number (1237243).

Almost surely, 2^4882021 is an apocalyptic number.

It is an amenable number.

4882021 is a deficient number, since it is larger than the sum of its proper divisors (66951).

4882021 is an equidigital number, since it uses as much as digits as its factorization.

4882021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66950.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 4882021 is about 2209.5295879440. The cubic root of 4882021 is about 169.6419337726.

It can be divided in two parts, 48820 and 21, that added together give a square (48841 = 221²).

The spelling of 4882021 in words is "four million, eight hundred eighty-two thousand, twenty-one".