676000001 has 4 divisors (see below), whose sum is σ = 688754772. Its totient is φ = 663245232.

The previous prime is 675999967. The next prime is 676000007. The reversal of 676000001 is 100000676.

It is a Cunningham number, because it is equal to 26000²+1.

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 487349776 + 188650225 = 22076^2 + 13735^2 .

It is a cyclic number.

It is not a de Polignac number, because 676000001 - 2¹⁰ = 675998977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6377306 + ... + 6377411.

It is an arithmetic number, because the mean of its divisors is an integer number (172188693).

Almost surely, 2^676000001 is an apocalyptic number.

It is an amenable number.

676000001 is a deficient number, since it is larger than the sum of its proper divisors (12754771).

676000001 is a wasteful number, since it uses less digits than its factorization.

676000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12754770.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 676000001 is about 26000.0000192308. Note that the first 4 decimals coincide. The cubic root of 676000001 is about 877.6382959657.

Adding to 676000001 its reverse (100000676), we get a palindrome (776000677).

The spelling of 676000001 in words is "six hundred seventy-six million, one", and thus it is an aban number.