484221 has 4 divisors (see below), whose sum is σ = 645632. Its totient is φ = 322812.

The previous prime is 484207. The next prime is 484229. The reversal of 484221 is 122484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 484221 - 2⁹ = 483709 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484229) 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, 80701 + ... + 80706.

It is an arithmetic number, because the mean of its divisors is an integer number (161408).

2⁴⁸⁴²²¹ is an apocalyptic number.

It is an amenable number.

484221 is a deficient number, since it is larger than the sum of its proper divisors (161411).

484221 is a wasteful number, since it uses less digits than its factorization.

484221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161410.

The product of its digits is 512, while the sum is 21.

The square root of 484221 is about 695.8598996925. The cubic root of 484221 is about 78.5261924578.

The spelling of 484221 in words is "four hundred eighty-four thousand, two hundred twenty-one".