2582445 has 16 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 1363584.

The previous prime is 2582443. The next prime is 2582491. The reversal of 2582445 is 5442852.

It is not a de Polignac number, because 2582445 - 2¹ = 2582443 is a prime.

2582445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582441) 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, 801 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (260820).

2^2582445 is an apocalyptic number.

It is an amenable number.

2582445 is a deficient number, since it is larger than the sum of its proper divisors (1590675).

2582445 is a wasteful number, since it uses less digits than its factorization.

2582445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724.

The product of its digits is 12800, while the sum is 30.

The square root of 2582445 is about 1606.9987554444. The cubic root of 2582445 is about 137.1967089170.

The spelling of 2582445 in words is "two million, five hundred eighty-two thousand, four hundred forty-five".