2845361 has 2 divisors, whose sum is σ = 2845362. Its totient is φ = 2845360.

The previous prime is 2845357. The next prime is 2845363. The reversal of 2845361 is 1635482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2825761 + 19600 = 1681^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2845361 - 2² = 2845357 is a prime.

It is a Sophie Germain prime.

Together with 2845363, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2845363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422680 + 1422681.

It is an arithmetic number, because the mean of its divisors is an integer number (1422681).

2^2845361 is an apocalyptic number.

It is an amenable number.

2845361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845361 is an equidigital number, since it uses as much as digits as its factorization.

2845361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 2845361 is about 1686.8197888334. The cubic root of 2845361 is about 141.7030261153.

The spelling of 2845361 in words is "two million, eight hundred forty-five thousand, three hundred sixty-one".