2961589 has 2 divisors, whose sum is σ = 2961590. Its totient is φ = 2961588.

The previous prime is 2961583. The next prime is 2961593. The reversal of 2961589 is 9851692.

2961589 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., 2387025 + 574564 = 1545^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961589 - 2⁵ = 2961557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961583) 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, 1480794 + 1480795.

It is an arithmetic number, because the mean of its divisors is an integer number (1480795).

2^2961589 is an apocalyptic number.

It is an amenable number.

2961589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961589 is an equidigital number, since it uses as much as digits as its factorization.

2961589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 40.

The square root of 2961589 is about 1720.9267851945. The cubic root of 2961589 is about 143.6067750519.

The spelling of 2961589 in words is "two million, nine hundred sixty-one thousand, five hundred eighty-nine".