3090839 has 2 divisors, whose sum is σ = 3090840. Its totient is φ = 3090838.

The previous prime is 3090827. The next prime is 3090851. The reversal of 3090839 is 9380903.

It is a balanced prime because it is at equal distance from previous prime (3090827) and next prime (3090851).

It is a cyclic number.

It is not a de Polignac number, because 3090839 - 2²⁰ = 2042263 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3095839) 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, 1545419 + 1545420.

It is an arithmetic number, because the mean of its divisors is an integer number (1545420).

Almost surely, 2^3090839 is an apocalyptic number.

3090839 is a deficient number, since it is larger than the sum of its proper divisors (1).

3090839 is an equidigital number, since it uses as much as digits as its factorization.

3090839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3090839 is about 1758.0782121396. The cubic root of 3090839 is about 145.6662012028. Note that the first 3 decimals are identical.

Subtracting 3090839 from its reverse (9380903), we obtain a square (6290064 = 2508²).

The spelling of 3090839 in words is "three million, ninety thousand, eight hundred thirty-nine".