2049589 has 2 divisors, whose sum is σ = 2049590. Its totient is φ = 2049588.

The previous prime is 2049577. The next prime is 2049611. The reversal of 2049589 is 9859402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1912689 + 136900 = 1383^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049589 - 2⁹ = 2049077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024794 + 1024795.

It is an arithmetic number, because the mean of its divisors is an integer number (1024795).

2^2049589 is an apocalyptic number.

It is an amenable number.

2049589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049589 is an equidigital number, since it uses as much as digits as its factorization.

2049589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2049589 is about 1431.6385717073. The cubic root of 2049589 is about 127.0249191600.

The spelling of 2049589 in words is "two million, forty-nine thousand, five hundred eighty-nine".