682275917 has 4 divisors (see below), whose sum is σ = 686855100. Its totient is φ = 677696736.

The previous prime is 682275901. The next prime is 682275947. The reversal of 682275917 is 719572286.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 719572286 = 2 ⋅359786143.

It can be written as a sum of positive squares in 2 ways, for example, as 360468196 + 321807721 = 18986^2 + 17939^2 .

It is a cyclic number.

It is not a de Polignac number, because 682275917 - 2⁴ = 682275901 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 (682275947) 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, 2289368 + ... + 2289665.

It is an arithmetic number, because the mean of its divisors is an integer number (171713775).

Almost surely, 2^682275917 is an apocalyptic number.

It is an amenable number.

682275917 is a deficient number, since it is larger than the sum of its proper divisors (4579183).

682275917 is a wasteful number, since it uses less digits than its factorization.

682275917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579182.

The product of its digits is 423360, while the sum is 47.

The square root of 682275917 is about 26120.4118841951. The cubic root of 682275917 is about 880.3459026714.

The spelling of 682275917 in words is "six hundred eighty-two million, two hundred seventy-five thousand, nine hundred seventeen".