2591798 has 8 divisors (see below), whose sum is σ = 4241160. Its totient is φ = 1178080.

The previous prime is 2591791. The next prime is 2591807. The reversal of 2591798 is 8971952.

2591798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2591791) 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 in 3 ways as a sum of consecutive naturals, for example, 58883 + ... + 58926.

It is an arithmetic number, because the mean of its divisors is an integer number (530145).

2^2591798 is an apocalyptic number.

2591798 is a deficient number, since it is larger than the sum of its proper divisors (1649362).

2591798 is a wasteful number, since it uses less digits than its factorization.

2591798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117822.

The product of its digits is 45360, while the sum is 41.

The square root of 2591798 is about 1609.9062084482. The cubic root of 2591798 is about 137.3621406144.

The spelling of 2591798 in words is "two million, five hundred ninety-one thousand, seven hundred ninety-eight".