676517684 has 12 divisors (see below), whose sum is σ = 1224730500. Its totient is φ = 326594688.

The previous prime is 676517683. The next prime is 676517687. The reversal of 676517684 is 486715676.

It can be written as a sum of positive squares in 2 ways, for example, as 228010000 + 448507684 = 15100^2 + 21178^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676517683) 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, 2915909 + ... + 2916140.

It is an arithmetic number, because the mean of its divisors is an integer number (102060875).

Almost surely, 2^676517684 is an apocalyptic number.

It is an amenable number.

676517684 is a deficient number, since it is larger than the sum of its proper divisors (548212816).

676517684 is a wasteful number, since it uses less digits than its factorization.

676517684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832082 (or 5832080 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 676517684 is about 26009.9535562830. The cubic root of 676517684 is about 877.8622715557.

The spelling of 676517684 in words is "six hundred seventy-six million, five hundred seventeen thousand, six hundred eighty-four".