2582449 has 3 divisors (see below), whose sum is σ = 2584057. Its totient is φ = 2580842.

The previous prime is 2582443. The next prime is 2582491. The reversal of 2582449 is 9442852.

The square root of 2582449 is 1607.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2582449 - 2³ = 2582441 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2582441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 804 + ... + 2410.

2^2582449 is an apocalyptic number.

2582449 is the 1607-th square number.

2582449 is the 804-th centered octagonal number.

It is an amenable number.

2582449 is a deficient number, since it is larger than the sum of its proper divisors (1608).

2582449 is an frugal number, since it uses more digits than its factorization.

2582449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 1607 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The cubic root of 2582449 is about 137.1967797526.

The spelling of 2582449 in words is "two million, five hundred eighty-two thousand, four hundred forty-nine".