2598191 has 2 divisors, whose sum is σ = 2598192. Its totient is φ = 2598190.

The previous prime is 2598181. The next prime is 2598199. The reversal of 2598191 is 1918952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2598191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2598199) 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 as a sum of consecutive naturals, namely, 1299095 + 1299096.

It is an arithmetic number, because the mean of its divisors is an integer number (1299096).

2^2598191 is an apocalyptic number.

2598191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2598191 is an equidigital number, since it uses as much as digits as its factorization.

2598191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 35.

The square root of 2598191 is about 1611.8905049661. The cubic root of 2598191 is about 137.4749882880.

The spelling of 2598191 in words is "two million, five hundred ninety-eight thousand, one hundred ninety-one".