2558047 has 2 divisors, whose sum is σ = 2558048. Its totient is φ = 2558046.

The previous prime is 2558029. The next prime is 2558077. The reversal of 2558047 is 7408552.

2558047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2558047 - 2¹⁵ = 2525279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2558077) by changing a digit.

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, 1279023 + 1279024.

It is an arithmetic number, because the mean of its divisors is an integer number (1279024).

2^2558047 is an apocalyptic number.

2558047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558047 is an equidigital number, since it uses as much as digits as its factorization.

2558047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2558047 is about 1599.3895710552. The cubic root of 2558047 is about 136.7632795609.

The spelling of 2558047 in words is "two million, five hundred fifty-eight thousand, forty-seven".