2888647 has 2 divisors, whose sum is σ = 2888648.
Its totient is φ = 2888646.
The previous prime is 2888629. The next prime is 2888651. The reversal of 2888647 is 7468882.
2888647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2888647 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2888617) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444323 + 1444324.
It is an arithmetic number, because the mean of its divisors is an integer number (1444324).
22888647 is an apocalyptic number.
2888647 is a deficient number, since it is larger than the sum of its proper divisors (1).
2888647 is an equidigital number, since it uses as much as digits as its factorization.
2888647 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 172032, while the sum is 43.
The square root of 2888647 is about 1699.6020122370.
The cubic root of 2888647 is about 142.4179809123.
The spelling of 2888647 in words is "two million, eight hundred eighty-eight thousand, six hundred forty-seven".