2819039 has 2 divisors, whose sum is σ = 2819040. Its totient is φ = 2819038.

The previous prime is 2819023. The next prime is 2819051. The reversal of 2819039 is 9309182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2819039 - 2⁴ = 2819023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2818996 and 2819014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2819009) 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, 1409519 + 1409520.

It is an arithmetic number, because the mean of its divisors is an integer number (1409520).

2^2819039 is an apocalyptic number.

2819039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2819039 is an equidigital number, since it uses as much as digits as its factorization.

2819039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2819039 is about 1678.9994044073. Note that the first 3 decimals coincide. The cubic root of 2819039 is about 141.2647140544.

The spelling of 2819039 in words is "two million, eight hundred nineteen thousand, thirty-nine".