2320961 has 2 divisors, whose sum is σ = 2320962. Its totient is φ = 2320960.

The previous prime is 2320943. The next prime is 2320979. The reversal of 2320961 is 1690232.

It is a balanced prime because it is at equal distance from previous prime (2320943) and next prime (2320979).

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 430336 = 1375^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320961 - 2⁶ = 2320897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2320991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160480 + 1160481.

It is an arithmetic number, because the mean of its divisors is an integer number (1160481).

2^2320961 is an apocalyptic number.

It is an amenable number.

2320961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320961 is an equidigital number, since it uses as much as digits as its factorization.

2320961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2320961 is about 1523.4700522163. The cubic root of 2320961 is about 132.4003950603.

The spelling of 2320961 in words is "two million, three hundred twenty thousand, nine hundred sixty-one".