682613 has 8 divisors (see below), whose sum is σ = 738720. Its totient is φ = 628560.

The previous prime is 682607. The next prime is 682637. The reversal of 682613 is 316286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682613 - 2⁴ = 682597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218 + ... + 1188.

It is an arithmetic number, because the mean of its divisors is an integer number (92340).

2⁶⁸²⁶¹³ is an apocalyptic number.

It is an amenable number.

682613 is a deficient number, since it is larger than the sum of its proper divisors (56107).

682613 is a wasteful number, since it uses less digits than its factorization.

682613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its digits is 1728, while the sum is 26.

The square root of 682613 is about 826.2039699735. The cubic root of 682613 is about 88.0490859071.

Adding to 682613 its reverse (316286), we get a palindrome (998899).

The spelling of 682613 in words is "six hundred eighty-two thousand, six hundred thirteen".