582420 has 48 divisors (see below), whose sum is σ = 1729728. Its totient is φ = 145920.

The previous prime is 582419. The next prime is 582427. The reversal of 582420 is 24285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (582427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735 + ... + 1305.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2⁵⁸²⁴²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 582420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864864).

582420 is an abundant number, since it is smaller than the sum of its proper divisors (1147308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

582420 is a wasteful number, since it uses less digits than its factorization.

582420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 582420 is about 763.1644645815. The cubic root of 582420 is about 83.5113350694.

The spelling of 582420 in words is "five hundred eighty-two thousand, four hundred twenty".