683677682 has 4 divisors (see below), whose sum is σ = 1025516526. Its totient is φ = 341838840.

The previous prime is 683677681. The next prime is 683677693. The reversal of 683677682 is 286776386.

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

It can be written as a sum of positive squares in only one way, i.e., 665691601 + 17986081 = 25801^2 + 4241^2 .

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 as a sum of consecutive naturals, namely, 170919419 + ... + 170919422.

Almost surely, 2^683677682 is an apocalyptic number.

683677682 is a deficient number, since it is larger than the sum of its proper divisors (341838844).

683677682 is a wasteful number, since it uses less digits than its factorization.

683677682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341838843.

The product of its digits is 4064256, while the sum is 53.

The square root of 683677682 is about 26147.2308667668. The cubic root of 683677682 is about 880.9483929928.

The spelling of 683677682 in words is "six hundred eighty-three million, six hundred seventy-seven thousand, six hundred eighty-two".