2582328 has 64 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 698112.

The previous prime is 2582323. The next prime is 2582329. The reversal of 2582328 is 8232852.

It is a junction number, because it is equal to n+sod(n) for n = 2582295 and 2582304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582323) 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, 2788 + ... + 3596.

It is an arithmetic number, because the mean of its divisors is an integer number (121500).

2^2582328 is an apocalyptic number.

2582328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2582328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3888000).

2582328 is an abundant number, since it is smaller than the sum of its proper divisors (5193672).

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

2582328 is a wasteful number, since it uses less digits than its factorization.

2582328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 840 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 2582328 is about 1606.9623517681. The cubic root of 2582328 is about 137.1946369455.

The spelling of 2582328 in words is "two million, five hundred eighty-two thousand, three hundred twenty-eight".