2056339 has 2 divisors, whose sum is σ = 2056340. Its totient is φ = 2056338.

The previous prime is 2056333. The next prime is 2056343. The reversal of 2056339 is 9336502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056339 - 2⁷ = 2056211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2056333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028169 + 1028170.

It is an arithmetic number, because the mean of its divisors is an integer number (1028170).

2^2056339 is an apocalyptic number.

2056339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056339 is an equidigital number, since it uses as much as digits as its factorization.

2056339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2056339 is about 1433.9940725122. The cubic root of 2056339 is about 127.1642119102.

It can be divided in two parts, 20563 and 39, that added together give a palindrome (20602).

The spelling of 2056339 in words is "two million, fifty-six thousand, three hundred thirty-nine".