683677684 has 24 divisors (see below), whose sum is σ = 1262945600. Its totient is φ = 323834328.

The previous prime is 683677681. The next prime is 683677693. The reversal of 683677684 is 486776386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683677681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14977 + ... + 39895.

Almost surely, 2^683677684 is an apocalyptic number.

It is an amenable number.

683677684 is a deficient number, since it is larger than the sum of its proper divisors (579267916).

683677684 is a wasteful number, since it uses less digits than its factorization.

683677684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24980 (or 24940 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 55.

The square root of 683677684 is about 26147.2309050117. The cubic root of 683677684 is about 880.9483938518.

The spelling of 683677684 in words is "six hundred eighty-three million, six hundred seventy-seven thousand, six hundred eighty-four".