3056239 has 2 divisors, whose sum is σ = 3056240. Its totient is φ = 3056238.

The previous prime is 3056233. The next prime is 3056327. The reversal of 3056239 is 9326503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3056239 - 2³ = 3056231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3056231) 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, 1528119 + 1528120.

It is an arithmetic number, because the mean of its divisors is an integer number (1528120).

Almost surely, 2^3056239 is an apocalyptic number.

3056239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3056239 is an equidigital number, since it uses as much as digits as its factorization.

3056239 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 3056239 is about 1748.2102276328. The cubic root of 3056239 is about 145.1206130809.

The spelling of 3056239 in words is "three million, fifty-six thousand, two hundred thirty-nine".