484021 has 4 divisors (see below), whose sum is σ = 487692. Its totient is φ = 480352.

The previous prime is 484019. The next prime is 484027. The reversal of 484021 is 120484.

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 343396 + 140625 = 586^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 484021 - 2¹ = 484019 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 484021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484027) 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, 1630 + ... + 1903.

It is an arithmetic number, because the mean of its divisors is an integer number (121923).

2⁴⁸⁴⁰²¹ is an apocalyptic number.

It is an amenable number.

484021 is a deficient number, since it is larger than the sum of its proper divisors (3671).

484021 is a wasteful number, since it uses less digits than its factorization.

484021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 484021 is about 695.7161777622. The cubic root of 484021 is about 78.5153796256.

The spelling of 484021 in words is "four hundred eighty-four thousand, twenty-one".