4884221 has 4 divisors (see below), whose sum is σ = 4909212. Its totient is φ = 4859232.

The previous prime is 4884179. The next prime is 4884223. The reversal of 4884221 is 1224884.

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 4778596 + 105625 = 2186^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 4884221 - 2²² = 689917 is a prime.

It is a super-2 number, since 2×4884221² = 47711229553682, which contains 22 as substring.

It is a Duffinian 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 (4884223) 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, 12200 + ... + 12593.

It is an arithmetic number, because the mean of its divisors is an integer number (1227303).

Almost surely, 2^4884221 is an apocalyptic number.

It is an amenable number.

4884221 is a deficient number, since it is larger than the sum of its proper divisors (24991).

4884221 is a wasteful number, since it uses less digits than its factorization.

4884221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24990.

The product of its digits is 4096, while the sum is 29.

The square root of 4884221 is about 2210.0273753961. The cubic root of 4884221 is about 169.6674120330.

The spelling of 4884221 in words is "four million, eight hundred eighty-four thousand, two hundred twenty-one".