676651 has 8 divisors (see below), whose sum is σ = 730944. Its totient is φ = 624000.

The previous prime is 676649. The next prime is 676661. The reversal of 676651 is 156676.

676651 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 7-Lehmer number, since φ(676651) divides (676651-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 676651 - 2¹ = 676649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676601) 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, 526 + ... + 1276.

It is an arithmetic number, because the mean of its divisors is an integer number (91368).

2⁶⁷⁶⁶⁵¹ is an apocalyptic number.

676651 is a deficient number, since it is larger than the sum of its proper divisors (54293).

676651 is a wasteful number, since it uses less digits than its factorization.

676651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its digits is 7560, while the sum is 31.

The square root of 676651 is about 822.5879892145. The cubic root of 676651 is about 87.7919932231.

The spelling of 676651 in words is "six hundred seventy-six thousand, six hundred fifty-one".