2591193 has 16 divisors (see below), whose sum is σ = 3796416. Its totient is φ = 1559040.

The previous prime is 2591189. The next prime is 2591209. The reversal of 2591193 is 3911952.

It is not a de Polignac number, because 2591193 - 2² = 2591189 is a prime.

2591193 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2591193.

It is not an unprimeable number, because it can be changed into a prime (2591143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7521 + ... + 7857.

It is an arithmetic number, because the mean of its divisors is an integer number (237276).

2^2591193 is an apocalyptic number.

It is an amenable number.

2591193 is a deficient number, since it is larger than the sum of its proper divisors (1205223).

2591193 is a wasteful number, since it uses less digits than its factorization.

2591193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 2430, while the sum is 30.

The square root of 2591193 is about 1609.7182983367. The cubic root of 2591193 is about 137.3514516946.

It can be divided in two parts, 2 and 591193, that added together give a palindrome (591195).

The spelling of 2591193 in words is "two million, five hundred ninety-one thousand, one hundred ninety-three".