2845841 has 2 divisors, whose sum is σ = 2845842. Its totient is φ = 2845840.

The previous prime is 2845837. The next prime is 2845853. The reversal of 2845841 is 1485482.

It is a happy number.

2845841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1635841 + 1210000 = 1279^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2845841 - 2² = 2845837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2845798 and 2845807.

It is not a weakly prime, because it can be changed into another prime (2845811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422920 + 1422921.

It is an arithmetic number, because the mean of its divisors is an integer number (1422921).

2^2845841 is an apocalyptic number.

It is an amenable number.

2845841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845841 is an equidigital number, since it uses as much as digits as its factorization.

2845841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10240, while the sum is 32.

The square root of 2845841 is about 1686.9620624069. The cubic root of 2845841 is about 141.7109938949.

The spelling of 2845841 in words is "two million, eight hundred forty-five thousand, eight hundred forty-one".