2085539 has 2 divisors, whose sum is σ = 2085540. Its totient is φ = 2085538.

The previous prime is 2085511. The next prime is 2085569. The reversal of 2085539 is 9355802.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2085539 - 2¹⁶ = 2020003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2085569) 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, 1042769 + 1042770.

It is an arithmetic number, because the mean of its divisors is an integer number (1042770).

2^2085539 is an apocalyptic number.

2085539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085539 is an equidigital number, since it uses as much as digits as its factorization.

2085539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2085539 is about 1444.1395361945. The cubic root of 2085539 is about 127.7632954531.

The spelling of 2085539 in words is "two million, eighty-five thousand, five hundred thirty-nine".