2594993 has 4 divisors (see below), whose sum is σ = 2620788. Its totient is φ = 2569200.

The previous prime is 2594989. The next prime is 2595017. The reversal of 2594993 is 3994952.

2594993 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 can be written as a sum of positive squares in 2 ways, for example, as 2411809 + 183184 = 1553^2 + 428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2594993 - 2² = 2594989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2594993.

It is not an unprimeable number, because it can be changed into a prime (2594923) 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, 12746 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (655197).

2^2594993 is an apocalyptic number.

It is an amenable number.

2594993 is a deficient number, since it is larger than the sum of its proper divisors (25795).

2594993 is a wasteful number, since it uses less digits than its factorization.

2594993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25794.

The product of its digits is 87480, while the sum is 41.

The square root of 2594993 is about 1610.8981966592. The cubic root of 2594993 is about 137.4185611411.

Subtracting from 2594993 its sum of digits (41), we obtain a palindrome (2594952).

The spelling of 2594993 in words is "two million, five hundred ninety-four thousand, nine hundred ninety-three".