2558396 has 6 divisors (see below), whose sum is σ = 4477200. Its totient is φ = 1279196.

The previous prime is 2558377. The next prime is 2558411. The reversal of 2558396 is 6938552.

2558396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319796 + ... + 319803.

It is an arithmetic number, because the mean of its divisors is an integer number (746200).

2^2558396 is an apocalyptic number.

It is an amenable number.

2558396 is a deficient number, since it is larger than the sum of its proper divisors (1918804).

2558396 is a wasteful number, since it uses less digits than its factorization.

2558396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639603 (or 639601 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 2558396 is about 1599.4986714593. The cubic root of 2558396 is about 136.7694989168.

The spelling of 2558396 in words is "two million, five hundred fifty-eight thousand, three hundred ninety-six".