2594890191 has 16 divisors (see below), whose sum is σ = 3484969344. Its totient is φ = 1717389024.

The previous prime is 2594890189. The next prime is 2594890201. The reversal of 2594890191 is 1910984952.

It is not a de Polignac number, because 2594890191 - 2¹ = 2594890189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2594890191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2594890121) 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, 840136 + ... + 843218.

It is an arithmetic number, because the mean of its divisors is an integer number (217810584).

Almost surely, 2^2594890191 is an apocalyptic number.

2594890191 is a deficient number, since it is larger than the sum of its proper divisors (890079153).

2594890191 is a wasteful number, since it uses less digits than its factorization.

2594890191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030.

The product of its (nonzero) digits is 233280, while the sum is 48.

The square root of 2594890191 is about 50940.0646937163. The cubic root of 2594890191 is about 1374.1674635760.

The spelling of 2594890191 in words is "two billion, five hundred ninety-four million, eight hundred ninety thousand, one hundred ninety-one".