3087439 has 2 divisors, whose sum is σ = 3087440. Its totient is φ = 3087438.

The previous prime is 3087437. The next prime is 3087449. The reversal of 3087439 is 9347803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3087439 - 2¹ = 3087437 is a prime.

Together with 3087437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3087431) 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, 1543719 + 1543720.

It is an arithmetic number, because the mean of its divisors is an integer number (1543720).

Almost surely, 2^3087439 is an apocalyptic number.

3087439 is a deficient number, since it is larger than the sum of its proper divisors (1).

3087439 is an equidigital number, since it uses as much as digits as its factorization.

3087439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3087439 is about 1757.1109811278. The cubic root of 3087439 is about 145.6127694543.

The spelling of 3087439 in words is "three million, eighty-seven thousand, four hundred thirty-nine".