482421 has 4 divisors (see below), whose sum is σ = 643232. Its totient is φ = 321612.

The previous prime is 482413. The next prime is 482423. The reversal of 482421 is 124284.

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 482421 - 2³ = 482413 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 (482423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80401 + ... + 80406.

It is an arithmetic number, because the mean of its divisors is an integer number (160808).

2⁴⁸²⁴²¹ is an apocalyptic number.

It is an amenable number.

482421 is a deficient number, since it is larger than the sum of its proper divisors (160811).

482421 is a wasteful number, since it uses less digits than its factorization.

482421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160810.

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

The square root of 482421 is about 694.5653317003. The cubic root of 482421 is about 78.4287695505.

It can be divided in two parts, 482 and 421, that added together give a triangular number (903 = T₄₂).

The spelling of 482421 in words is "four hundred eighty-two thousand, four hundred twenty-one".