4085339 has 2 divisors, whose sum is σ = 4085340. Its totient is φ = 4085338.

The previous prime is 4085311. The next prime is 4085357. The reversal of 4085339 is 9335804.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4085339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4085309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042669 + 2042670.

It is an arithmetic number, because the mean of its divisors is an integer number (2042670).

Almost surely, 2^4085339 is an apocalyptic number.

4085339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085339 is an equidigital number, since it uses as much as digits as its factorization.

4085339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4085339 is about 2021.2221550339. Note that the first 3 decimals coincide. The cubic root of 4085339 is about 159.8610642862.

The spelling of 4085339 in words is "four million, eighty-five thousand, three hundred thirty-nine".