2593923 has 4 divisors (see below), whose sum is σ = 3458568. Its totient is φ = 1729280.

The previous prime is 2593919. The next prime is 2593933. The reversal of 2593923 is 3293952.

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 2593923 - 2² = 2593919 is a prime.

It is a D-number.

2593923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2593933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432318 + ... + 432323.

It is an arithmetic number, because the mean of its divisors is an integer number (864642).

2^2593923 is an apocalyptic number.

2593923 is a deficient number, since it is larger than the sum of its proper divisors (864645).

2593923 is an equidigital number, since it uses as much as digits as its factorization.

2593923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864644.

The product of its digits is 14580, while the sum is 33.

The square root of 2593923 is about 1610.5660495615. The cubic root of 2593923 is about 137.3996711641.

The spelling of 2593923 in words is "two million, five hundred ninety-three thousand, nine hundred twenty-three".