682586949 has 32 divisors (see below), whose sum is σ = 1033482240. Its totient is φ = 396939200.

The previous prime is 682586929. The next prime is 682586977. The reversal of 682586949 is 949685286.

It is a cyclic number.

It is not a de Polignac number, because 682586949 - 2⁵ = 682586917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682586909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157684 + ... + 161954.

It is an arithmetic number, because the mean of its divisors is an integer number (32296320).

Almost surely, 2^682586949 is an apocalyptic number.

It is an amenable number.

682586949 is a deficient number, since it is larger than the sum of its proper divisors (350895291).

682586949 is a wasteful number, since it uses less digits than its factorization.

682586949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481.

The product of its digits is 7464960, while the sum is 57.

The square root of 682586949 is about 26126.3650169709. The cubic root of 682586949 is about 880.4796580148.

The spelling of 682586949 in words is "six hundred eighty-two million, five hundred eighty-six thousand, nine hundred forty-nine".