2590823 has 4 divisors (see below), whose sum is σ = 2629560. Its totient is φ = 2552088.

The previous prime is 2590811. The next prime is 2590829. The reversal of 2590823 is 3280952.

2590823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2590823 - 2¹⁰ = 2589799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590829) 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, 19268 + ... + 19401.

It is an arithmetic number, because the mean of its divisors is an integer number (657390).

2^2590823 is an apocalyptic number.

2590823 is a deficient number, since it is larger than the sum of its proper divisors (38737).

2590823 is an equidigital number, since it uses as much as digits as its factorization.

2590823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38736.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2590823 is about 1609.6033672927. The cubic root of 2590823 is about 137.3449138494.

The spelling of 2590823 in words is "two million, five hundred ninety thousand, eight hundred twenty-three".