2065841 has 2 divisors, whose sum is σ = 2065842. Its totient is φ = 2065840.

The previous prime is 2065829. The next prime is 2065879. The reversal of 2065841 is 1485602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1449616 + 616225 = 1204^2 + 785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2065841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2065841.

It is not a weakly prime, because it can be changed into another prime (2065801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032920 + 1032921.

It is an arithmetic number, because the mean of its divisors is an integer number (1032921).

2^2065841 is an apocalyptic number.

It is an amenable number.

2065841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065841 is an equidigital number, since it uses as much as digits as its factorization.

2065841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2065841 is about 1437.3033778573. The cubic root of 2065841 is about 127.3597792047.

The spelling of 2065841 in words is "two million, sixty-five thousand, eight hundred forty-one".