676732657 has 8 divisors (see below), whose sum is σ = 708909696. Its totient is φ = 644785152.

The previous prime is 676732619. The next prime is 676732663. The reversal of 676732657 is 756237676.

It is a happy number.

676732657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 676732657 - 2¹¹ = 676730609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 676732657.

It is not an unprimeable number, because it can be changed into a prime (676732607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51333 + ... + 63154.

It is an arithmetic number, because the mean of its divisors is an integer number (88613712).

Almost surely, 2^676732657 is an apocalyptic number.

It is an amenable number.

676732657 is a deficient number, since it is larger than the sum of its proper divisors (32177039).

676732657 is a wasteful number, since it uses less digits than its factorization.

676732657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114767.

The product of its digits is 2222640, while the sum is 49.

The square root of 676732657 is about 26014.0857421513. The cubic root of 676732657 is about 877.9552460657.

The spelling of 676732657 in words is "six hundred seventy-six million, seven hundred thirty-two thousand, six hundred fifty-seven".