682750641 has 8 divisors (see below), whose sum is σ = 919172800. Its totient is φ = 450747792.

The previous prime is 682750619. The next prime is 682750661. The reversal of 682750641 is 146057286.

682750641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 682750641 - 2²² = 678556337 is a prime.

It is a super-2 number, since 2×682750641² = 932296875571821762, 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 682750641.

It is not an unprimeable number, because it can be changed into a prime (682750661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104466 + ... + 1105083.

It is an arithmetic number, because the mean of its divisors is an integer number (114896600).

Almost surely, 2^682750641 is an apocalyptic number.

It is an amenable number.

682750641 is a deficient number, since it is larger than the sum of its proper divisors (236422159).

682750641 is a wasteful number, since it uses less digits than its factorization.

682750641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209655.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 682750641 is about 26129.4975267417. The cubic root of 682750641 is about 880.5500353525.

The spelling of 682750641 in words is "six hundred eighty-two million, seven hundred fifty thousand, six hundred forty-one".