2944589 has 2 divisors, whose sum is σ = 2944590. Its totient is φ = 2944588.

The previous prime is 2944577. The next prime is 2944619. The reversal of 2944589 is 9854492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 3364 = 1715^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944589 - 2¹⁶ = 2879053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2944189) 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, 1472294 + 1472295.

It is an arithmetic number, because the mean of its divisors is an integer number (1472295).

2^2944589 is an apocalyptic number.

It is an amenable number.

2944589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944589 is an equidigital number, since it uses as much as digits as its factorization.

2944589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 2944589 is about 1715.9804777444. The cubic root of 2944589 is about 143.3314722431.

Subtracting 2944589 from its reverse (9854492), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2944589 in words is "two million, nine hundred forty-four thousand, five hundred eighty-nine".