682417791 has 40 divisors (see below), whose sum is σ = 1177531344. Its totient is φ = 389249280.

The previous prime is 682417741. The next prime is 682417793. The reversal of 682417791 is 197714286.

It is a happy number.

It is not a de Polignac number, because 682417791 - 2¹⁰ = 682416767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682417793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7380 + ... + 37673.

Almost surely, 2^682417791 is an apocalyptic number.

682417791 is a deficient number, since it is larger than the sum of its proper divisors (495113553).

682417791 is a wasteful number, since it uses less digits than its factorization.

682417791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45093 (or 45084 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 682417791 is about 26123.1275118428. The cubic root of 682417791 is about 880.4069188162.

The spelling of 682417791 in words is "six hundred eighty-two million, four hundred seventeen thousand, seven hundred ninety-one".