2558468 has 12 divisors (see below), whose sum is σ = 4884432. Its totient is φ = 1162920.

The previous prime is 2558429. The next prime is 2558471. The reversal of 2558468 is 8648552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29030 + ... + 29117.

It is an arithmetic number, because the mean of its divisors is an integer number (407036).

2^2558468 is an apocalyptic number.

It is an amenable number.

2558468 is a deficient number, since it is larger than the sum of its proper divisors (2325964).

2558468 is a wasteful number, since it uses less digits than its factorization.

2558468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58162 (or 58160 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 2558468 is about 1599.5211783531. The cubic root of 2558468 is about 136.7707819227.

It can be divided in two parts, 25584 and 68, that added together give a palindrome (25652).

The spelling of 2558468 in words is "two million, five hundred fifty-eight thousand, four hundred sixty-eight".