2594191 has 4 divisors (see below), whose sum is σ = 2643192. Its totient is φ = 2545192.

The previous prime is 2594167. The next prime is 2594209. The reversal of 2594191 is 1914952.

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 2594191 - 2⁷ = 2594063 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 (2594131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24421 + ... + 24526.

It is an arithmetic number, because the mean of its divisors is an integer number (660798).

2^2594191 is an apocalyptic number.

2594191 is a deficient number, since it is larger than the sum of its proper divisors (49001).

2594191 is an equidigital number, since it uses as much as digits as its factorization.

2594191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49000.

The product of its digits is 3240, while the sum is 31.

The square root of 2594191 is about 1610.6492479742. The cubic root of 2594191 is about 137.4044029730.

The spelling of 2594191 in words is "two million, five hundred ninety-four thousand, one hundred ninety-one".