682843172 has 18 divisors (see below), whose sum is σ = 1313486454. Its totient is φ = 310383040.

The previous prime is 682843157. The next prime is 682843181. The reversal of 682843172 is 271348286.

It can be written as a sum of positive squares in only one way, i.e., 664814656 + 18028516 = 25784^2 + 4246^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 704933 + ... + 705900.

Almost surely, 2^682843172 is an apocalyptic number.

It is an amenable number.

682843172 is a deficient number, since it is larger than the sum of its proper divisors (630643282).

682843172 is a wasteful number, since it uses less digits than its factorization.

682843172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410859 (or 1410846 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 682843172 is about 26131.2680901636. The cubic root of 682843172 is about 880.5898129276.

The spelling of 682843172 in words is "six hundred eighty-two million, eight hundred forty-three thousand, one hundred seventy-two".