2336561 has 2 divisors, whose sum is σ = 2336562. Its totient is φ = 2336560.

The previous prime is 2336557. The next prime is 2336569. The reversal of 2336561 is 1656332.

2336561 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., 1874161 + 462400 = 1369^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2336561 - 2² = 2336557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2336561.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2336569) 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, 1168280 + 1168281.

It is an arithmetic number, because the mean of its divisors is an integer number (1168281).

2^2336561 is an apocalyptic number.

It is an amenable number.

2336561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2336561 is an equidigital number, since it uses as much as digits as its factorization.

2336561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 26.

The square root of 2336561 is about 1528.5813684590. The cubic root of 2336561 is about 132.6963695631.

The spelling of 2336561 in words is "two million, three hundred thirty-six thousand, five hundred sixty-one".