682241657 has 4 divisors (see below), whose sum is σ = 690461520. Its totient is φ = 674021796.

The previous prime is 682241653. The next prime is 682241669. The reversal of 682241657 is 756142286.

682241657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 682241657 - 2² = 682241653 is a prime.

It is a super-2 number, since 2×682241657² = 930907357092211298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682241653) 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, 4109807 + ... + 4109972.

It is an arithmetic number, because the mean of its divisors is an integer number (172615380).

Almost surely, 2^682241657 is an apocalyptic number.

It is an amenable number.

682241657 is a deficient number, since it is larger than the sum of its proper divisors (8219863).

682241657 is an equidigital number, since it uses as much as digits as its factorization.

682241657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8219862.

The product of its digits is 161280, while the sum is 41.

The square root of 682241657 is about 26119.7560670080. The cubic root of 682241657 is about 880.3311671102.

The spelling of 682241657 in words is "six hundred eighty-two million, two hundred forty-one thousand, six hundred fifty-seven".