676557241 has 4 divisors (see below), whose sum is σ = 678064500. Its totient is φ = 675049984.

The previous prime is 676557209. The next prime is 676557253. The reversal of 676557241 is 142755676.

676557241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 436183225 + 240374016 = 20885^2 + 15504^2 .

It is a cyclic number.

It is not a de Polignac number, because 676557241 - 2⁵ = 676557209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676557281) 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, 752956 + ... + 753853.

It is an arithmetic number, because the mean of its divisors is an integer number (169516125).

Almost surely, 2^676557241 is an apocalyptic number.

It is an amenable number.

676557241 is a deficient number, since it is larger than the sum of its proper divisors (1507259).

676557241 is a wasteful number, since it uses less digits than its factorization.

676557241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507258.

The product of its digits is 352800, while the sum is 43.

The square root of 676557241 is about 26010.7139655950. The cubic root of 676557241 is about 877.8793811953.

The spelling of 676557241 in words is "six hundred seventy-six million, five hundred fifty-seven thousand, two hundred forty-one".