2332661 has 2 divisors, whose sum is σ = 2332662. Its totient is φ = 2332660.

The previous prime is 2332651. The next prime is 2332663. The reversal of 2332661 is 1662332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1739761 + 592900 = 1319^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332661 - 2⁶ = 2332597 is a prime.

Together with 2332663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2332663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166330 + 1166331.

It is an arithmetic number, because the mean of its divisors is an integer number (1166331).

2^2332661 is an apocalyptic number.

It is an amenable number.

2332661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2332661 is an equidigital number, since it uses as much as digits as its factorization.

2332661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 2332661 is about 1527.3051430543. The cubic root of 2332661 is about 132.6224997404.

Adding to 2332661 its reverse (1662332), we get a palindrome (3994993).

The spelling of 2332661 in words is "two million, three hundred thirty-two thousand, six hundred sixty-one".