2326661 has 2 divisors, whose sum is σ = 2326662. Its totient is φ = 2326660.

The previous prime is 2326633. The next prime is 2326663. The reversal of 2326661 is 1666232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 649636 = 1295^2 + 806^2 .

It is a cyclic number.

It is not a de Polignac number, because 2326661 - 2¹⁴ = 2310277 is a prime.

Together with 2326663, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2326661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2326663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163330 + 1163331.

It is an arithmetic number, because the mean of its divisors is an integer number (1163331).

2^2326661 is an apocalyptic number.

It is an amenable number.

2326661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2326661 is an equidigital number, since it uses as much as digits as its factorization.

2326661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 2326661 is about 1525.3396343110. The cubic root of 2326661 is about 132.5086929149.

The spelling of 2326661 in words is "two million, three hundred twenty-six thousand, six hundred sixty-one".