706646727 has 16 divisors (see below), whose sum is σ = 1101984000. Its totient is φ = 446302872.

The previous prime is 706646723. The next prime is 706646737. The reversal of 706646727 is 727646607.

706646727 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 706646727 - 2² = 706646723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706646723) 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, 688227 + ... + 689252.

It is an arithmetic number, because the mean of its divisors is an integer number (68874000).

Almost surely, 2^706646727 is an apocalyptic number.

706646727 is a deficient number, since it is larger than the sum of its proper divisors (395337273).

706646727 is a wasteful number, since it uses less digits than its factorization.

706646727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377507 (or 1377501 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 706646727 is about 26582.8276712618. The cubic root of 706646727 is about 890.7054655720.

The spelling of 706646727 in words is "seven hundred six million, six hundred forty-six thousand, seven hundred twenty-seven".