2086573 has 2 divisors, whose sum is σ = 2086574. Its totient is φ = 2086572.

The previous prime is 2086571. The next prime is 2086577. The reversal of 2086573 is 3756802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1170724 + 915849 = 1082^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 2086573 - 2¹ = 2086571 is a prime.

Together with 2086571, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2¹⁷ + 0 + 8 + 6⁴ + 5⁹ + 7³ + 3⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2086571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043286 + 1043287.

It is an arithmetic number, because the mean of its divisors is an integer number (1043287).

2^2086573 is an apocalyptic number.

It is an amenable number.

2086573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086573 is an equidigital number, since it uses as much as digits as its factorization.

2086573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2086573 is about 1444.4974904790. The cubic root of 2086573 is about 127.7844067694.

The spelling of 2086573 in words is "two million, eighty-six thousand, five hundred seventy-three".