675706647 has 16 divisors (see below), whose sum is σ = 1123252992. Its totient is φ = 351016320.

The previous prime is 675706643. The next prime is 675706649. The reversal of 675706647 is 746607576.

675706647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 675706647 - 2² = 675706643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675706596 and 675706605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675706643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462338 + ... + 1462799.

It is an arithmetic number, because the mean of its divisors is an integer number (70203312).

Almost surely, 2^675706647 is an apocalyptic number.

675706647 is a deficient number, since it is larger than the sum of its proper divisors (447546345).

675706647 is a wasteful number, since it uses less digits than its factorization.

675706647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925158.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The square root of 675706647 is about 25994.3579839934. The cubic root of 675706647 is about 877.5113255736.

The spelling of 675706647 in words is "six hundred seventy-five million, seven hundred six thousand, six hundred forty-seven".