2946589 has 2 divisors, whose sum is σ = 2946590. Its totient is φ = 2946588.

The previous prime is 2946563. The next prime is 2946611. The reversal of 2946589 is 9856492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2059225 + 887364 = 1435^2 + 942^2 .

It is a cyclic number.

It is not a de Polignac number, because 2946589 - 2¹⁷ = 2815517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2946089) 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, 1473294 + 1473295.

It is an arithmetic number, because the mean of its divisors is an integer number (1473295).

2^2946589 is an apocalyptic number.

It is an amenable number.

2946589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946589 is an equidigital number, since it uses as much as digits as its factorization.

2946589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 2946589 is about 1716.5631360367. The cubic root of 2946589 is about 143.3639157146.

Subtracting 2946589 from its reverse (9856492), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2946589 in words is "two million, nine hundred forty-six thousand, five hundred eighty-nine".