2582422 has 4 divisors (see below), whose sum is σ = 3873636. Its totient is φ = 1291210.

The previous prime is 2582407. The next prime is 2582441. The reversal of 2582422 is 2242852.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 645604 + ... + 645607.

It is an arithmetic number, because the mean of its divisors is an integer number (968409).

2^2582422 is an apocalyptic number.

2582422 is a deficient number, since it is larger than the sum of its proper divisors (1291214).

2582422 is a wasteful number, since it uses less digits than its factorization.

2582422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291213.

The product of its digits is 2560, while the sum is 25.

The square root of 2582422 is about 1606.9915992313. The cubic root of 2582422 is about 137.1963016113.

The spelling of 2582422 in words is "two million, five hundred eighty-two thousand, four hundred twenty-two".