682313 has 4 divisors (see below), whose sum is σ = 685008. Its totient is φ = 679620.

The previous prime is 682307. The next prime is 682321. The reversal of 682313 is 313286.

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 682313 - 2¹² = 678217 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682303) 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, 923 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (171252).

2⁶⁸²³¹³ is an apocalyptic number.

It is an amenable number.

682313 is a deficient number, since it is larger than the sum of its proper divisors (2695).

682313 is a wasteful number, since it uses less digits than its factorization.

682313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694.

The product of its digits is 864, while the sum is 23.

The square root of 682313 is about 826.0223967908. The cubic root of 682313 is about 88.0361851877.

Adding to 682313 its reverse (313286), we get a palindrome (995599).

The spelling of 682313 in words is "six hundred eighty-two thousand, three hundred thirteen".