2036081 has 2 divisors, whose sum is σ = 2036082. Its totient is φ = 2036080.

The previous prime is 2036077. The next prime is 2036113. The reversal of 2036081 is 1806302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 33856 = 1415^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2036081 - 2² = 2036077 is a prime.

It is a super-2 number, since 2×2036081² = 8291251677122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2036051) 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, 1018040 + 1018041.

It is an arithmetic number, because the mean of its divisors is an integer number (1018041).

2^2036081 is an apocalyptic number.

It is an amenable number.

2036081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2036081 is an equidigital number, since it uses as much as digits as its factorization.

2036081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2036081 is about 1426.9131017690. The cubic root of 2036081 is about 126.7452474854.

The spelling of 2036081 in words is "two million, thirty-six thousand, eighty-one".