682036861 has 8 divisors (see below), whose sum is σ = 744813504. Its totient is φ = 619389120.

The previous prime is 682036847. The next prime is 682036867. The reversal of 682036861 is 168630286.

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

It is a cyclic number.

It is not a de Polignac number, because 682036861 - 2⁵ = 682036829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682036867) 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, 20985 + ... + 42478.

It is an arithmetic number, because the mean of its divisors is an integer number (93101688).

Almost surely, 2^682036861 is an apocalyptic number.

It is an amenable number.

682036861 is a deficient number, since it is larger than the sum of its proper divisors (62776643).

682036861 is a wasteful number, since it uses less digits than its factorization.

682036861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64451.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 682036861 is about 26115.8354451854. The cubic root of 682036861 is about 880.2430720574.

It can be divided in two parts, 6820 and 36861, that added together give a square (43681 = 209²).

The spelling of 682036861 in words is "six hundred eighty-two million, thirty-six thousand, eight hundred sixty-one".