682713181 has 16 divisors (see below), whose sum is σ = 714067200. Its totient is φ = 652204800.

The previous prime is 682713173. The next prime is 682713221. The reversal of 682713181 is 181317286.

It is a cyclic number.

It is not a de Polignac number, because 682713181 - 2³ = 682713173 is a prime.

It is a super-2 number, since 2×682713181² = 932194575022277522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 682713181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682713481) 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 15 ways as a sum of consecutive naturals, for example, 423505 + ... + 425113.

It is an arithmetic number, because the mean of its divisors is an integer number (44629200).

Almost surely, 2^682713181 is an apocalyptic number.

It is an amenable number.

682713181 is a deficient number, since it is larger than the sum of its proper divisors (31354019).

682713181 is a wasteful number, since it uses less digits than its factorization.

682713181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860.

The product of its digits is 16128, while the sum is 37.

The square root of 682713181 is about 26128.7807025127. The cubic root of 682713181 is about 880.5339308845.

The spelling of 682713181 in words is "six hundred eighty-two million, seven hundred thirteen thousand, one hundred eighty-one".