2068939 has 2 divisors, whose sum is σ = 2068940. Its totient is φ = 2068938.

The previous prime is 2068921. The next prime is 2068943. The reversal of 2068939 is 9398602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2068939 - 2⁷ = 2068811 is a prime.

It is a super-3 number, since 3×2068939³ = 26568333458499060057, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2068898 and 2068907.

It is not a weakly prime, because it can be changed into another prime (2068949) 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, 1034469 + 1034470.

It is an arithmetic number, because the mean of its divisors is an integer number (1034470).

2^2068939 is an apocalyptic number.

2068939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068939 is an equidigital number, since it uses as much as digits as its factorization.

2068939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2068939 is about 1438.3806867446. The cubic root of 2068939 is about 127.4234116476.

The spelling of 2068939 in words is "two million, sixty-eight thousand, nine hundred thirty-nine".