2538847 has 6 divisors (see below), whose sum is σ = 2579928. Its totient is φ = 2498184.

The previous prime is 2538839. The next prime is 2538871. The reversal of 2538847 is 7488352.

It is not a de Polignac number, because 2538847 - 2³ = 2538839 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 5 + 3¹¹ + 8 + 8⁷ + 4⁹ + 7³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16093 + ... + 16249.

It is an arithmetic number, because the mean of its divisors is an integer number (429988).

2^2538847 is an apocalyptic number.

2538847 is a deficient number, since it is larger than the sum of its proper divisors (41081).

2538847 is an equidigital number, since it uses as much as digits as its factorization.

2538847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 260 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 2538847 is about 1593.3759757195. The cubic root of 2538847 is about 136.4202506605.

The spelling of 2538847 in words is "two million, five hundred thirty-eight thousand, eight hundred forty-seven".