682080001 has 4 divisors (see below), whose sum is σ = 722202372. Its totient is φ = 641957632.

The previous prime is 682079987. The next prime is 682080017. The reversal of 682080001 is 100080286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100080286 = 2 ⋅50040143.

It can be written as a sum of positive squares in 2 ways, for example, as 594189376 + 87890625 = 24376^2 + 9375^2 .

It is a cyclic number.

It is not a de Polignac number, because 682080001 - 2⁵ = 682079969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682080901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20061160 + ... + 20061193.

It is an arithmetic number, because the mean of its divisors is an integer number (180550593).

Almost surely, 2^682080001 is an apocalyptic number.

It is an amenable number.

682080001 is a deficient number, since it is larger than the sum of its proper divisors (40122371).

682080001 is a wasteful number, since it uses less digits than its factorization.

682080001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40122370.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 682080001 is about 26116.6613677935. The cubic root of 682080001 is about 880.2616306270.

The spelling of 682080001 in words is "six hundred eighty-two million, eighty thousand, one".