2085599 has 2 divisors, whose sum is σ = 2085600. Its totient is φ = 2085598.

The previous prime is 2085569. The next prime is 2085607. The reversal of 2085599 is 9955802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2085599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2085539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042799 + 1042800.

It is an arithmetic number, because the mean of its divisors is an integer number (1042800).

2^2085599 is an apocalyptic number.

2085599 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085599 is an equidigital number, since it uses as much as digits as its factorization.

2085599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 2085599 is about 1444.1603096609. The cubic root of 2085599 is about 127.7645206718.

The spelling of 2085599 in words is "two million, eighty-five thousand, five hundred ninety-nine".