2593381 has 4 divisors (see below), whose sum is σ = 2963872. Its totient is φ = 2222892.

The previous prime is 2593379. The next prime is 2593391. The reversal of 2593381 is 1833952.

It is a happy number.

2593381 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2593381 - 2¹ = 2593379 is a prime.

It is a super-2 number, since 2×2593381² = 13451250022322, which contains 22 as substring.

It is a Duffinian number.

2593381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2593301) 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, 185235 + ... + 185248.

It is an arithmetic number, because the mean of its divisors is an integer number (740968).

2^2593381 is an apocalyptic number.

It is an amenable number.

2593381 is a deficient number, since it is larger than the sum of its proper divisors (370491).

2593381 is an equidigital number, since it uses as much as digits as its factorization.

2593381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370490.

The product of its digits is 6480, while the sum is 31.

The square root of 2593381 is about 1610.3977769483. The cubic root of 2593381 is about 137.3901006141.

The spelling of 2593381 in words is "two million, five hundred ninety-three thousand, three hundred eighty-one".