480021 has 8 divisors (see below), whose sum is σ = 652320. Its totient is φ = 313872.

The previous prime is 480019. The next prime is 480023. The reversal of 480021 is 120084.

It is an interprime number because it is at equal distance from previous prime (480019) and next prime (480023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 480021 - 2¹ = 480019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (81540).

2⁴⁸⁰⁰²¹ is an apocalyptic number.

It is an amenable number.

480021 is a deficient number, since it is larger than the sum of its proper divisors (172299).

480021 is a wasteful number, since it uses less digits than its factorization.

480021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 480021 is about 692.8354783064. The cubic root of 480021 is about 78.2984946431.

The spelling of 480021 in words is "four hundred eighty thousand, twenty-one".