2096681 has 2 divisors, whose sum is σ = 2096682. Its totient is φ = 2096680.

The previous prime is 2096639. The next prime is 2096687. The reversal of 2096681 is 1866902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 341056 = 1325^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 2096681 - 2¹⁰ = 2095657 is a prime.

It is a super-2 number, since 2×2096681² = 8792142431522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2096687) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048340 + 1048341.

It is an arithmetic number, because the mean of its divisors is an integer number (1048341).

2^2096681 is an apocalyptic number.

It is an amenable number.

2096681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2096681 is an equidigital number, since it uses as much as digits as its factorization.

2096681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2096681 is about 1447.9920579893. The cubic root of 2096681 is about 127.9904167630.

The spelling of 2096681 in words is "two million, ninety-six thousand, six hundred eighty-one".