2589397 has 2 divisors, whose sum is σ = 2589398. Its totient is φ = 2589396.

The previous prime is 2589359. The next prime is 2589407. The reversal of 2589397 is 7939852.

It is a happy number.

2589397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2187441 + 401956 = 1479^2 + 634^2 .

It is a cyclic number.

It is not a de Polignac number, because 2589397 - 2⁷ = 2589269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2589347) 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 as a sum of consecutive naturals, namely, 1294698 + 1294699.

It is an arithmetic number, because the mean of its divisors is an integer number (1294699).

2^2589397 is an apocalyptic number.

It is an amenable number.

2589397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589397 is an equidigital number, since it uses as much as digits as its factorization.

2589397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 2589397 is about 1609.1603400532. The cubic root of 2589397 is about 137.3197108167.

The spelling of 2589397 in words is "two million, five hundred eighty-nine thousand, three hundred ninety-seven".