2086673 has 2 divisors, whose sum is σ = 2086674. Its totient is φ = 2086672.

The previous prime is 2086657. The next prime is 2086681. The reversal of 2086673 is 3766802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1803649 + 283024 = 1343^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2086673 - 2⁴ = 2086657 is a prime.

It is equal to p₁₅₄₈₉₅ and since 2086673 and 154895 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2086573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043336 + 1043337.

It is an arithmetic number, because the mean of its divisors is an integer number (1043337).

2^2086673 is an apocalyptic number.

It is an amenable number.

2086673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086673 is an equidigital number, since it uses as much as digits as its factorization.

2086673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2086673 is about 1444.5321041777. The cubic root of 2086673 is about 127.7864481129.

The spelling of 2086673 in words is "two million, eighty-six thousand, six hundred seventy-three".