676801 has 4 divisors (see below), whose sum is σ = 683604. Its totient is φ = 670000.

The previous prime is 676771. The next prime is 676807. The reversal of 676801 is 108676.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 497025 + 179776 = 705^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 676801 - 2⁹ = 676289 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 676801.

It is not an unprimeable number, because it can be changed into a prime (676807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (170901).

2⁶⁷⁶⁸⁰¹ is an apocalyptic number.

It is an amenable number.

676801 is a deficient number, since it is larger than the sum of its proper divisors (6803).

676801 is a wasteful number, since it uses less digits than its factorization.

676801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 676801 is about 822.6791598187. The cubic root of 676801 is about 87.7984799871.

The spelling of 676801 in words is "six hundred seventy-six thousand, eight hundred one".