2152589 has 2 divisors, whose sum is σ = 2152590. Its totient is φ = 2152588.

The previous prime is 2152571. The next prime is 2152607. The reversal of 2152589 is 9852512.

It is a balanced prime because it is at equal distance from previous prime (2152571) and next prime (2152607).

It can be written as a sum of positive squares in only one way, i.e., 1582564 + 570025 = 1258^2 + 755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2152589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076294 + 1076295.

It is an arithmetic number, because the mean of its divisors is an integer number (1076295).

2^2152589 is an apocalyptic number.

It is an amenable number.

2152589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152589 is an equidigital number, since it uses as much as digits as its factorization.

2152589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 32.

The square root of 2152589 is about 1467.1704059175. The cubic root of 2152589 is about 129.1180738941.

The spelling of 2152589 in words is "two million, one hundred fifty-two thousand, five hundred eighty-nine".