2392561 has 2 divisors, whose sum is σ = 2392562. Its totient is φ = 2392560.

The previous prime is 2392547. The next prime is 2392571. The reversal of 2392561 is 1652932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1874161 + 518400 = 1369^2 + 720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2392561 - 2⁷ = 2392433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2392501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196280 + 1196281.

It is an arithmetic number, because the mean of its divisors is an integer number (1196281).

2^2392561 is an apocalyptic number.

It is an amenable number.

2392561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2392561 is an equidigital number, since it uses as much as digits as its factorization.

2392561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 2392561 is about 1546.7905481997. The cubic root of 2392561 is about 133.7481159661.

The spelling of 2392561 in words is "two million, three hundred ninety-two thousand, five hundred sixty-one".