2352689 has 2 divisors, whose sum is σ = 2352690. Its totient is φ = 2352688.

The previous prime is 2352677. The next prime is 2352761. The reversal of 2352689 is 9862532.

2352689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 350464 = 1415^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 2352689 - 2⁴ = 2352673 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁵ + 3¹¹ + 5⁷ + 2²¹ + 6³ + 8 + 9 .

It is not a weakly prime, because it can be changed into another prime (2352619) 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, 1176344 + 1176345.

It is an arithmetic number, because the mean of its divisors is an integer number (1176345).

2^2352689 is an apocalyptic number.

It is an amenable number.

2352689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352689 is an equidigital number, since it uses as much as digits as its factorization.

2352689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 2352689 is about 1533.8477760195. The cubic root of 2352689 is about 133.0009798861. Note that the first 3 decimals are identical.

The spelling of 2352689 in words is "two million, three hundred fifty-two thousand, six hundred eighty-nine".