682349 has 4 divisors (see below), whose sum is σ = 684636. Its totient is φ = 680064.

The previous prime is 682337. The next prime is 682361. The reversal of 682349 is 943286.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (682337) and next prime (682361).

It can be written as a sum of positive squares in 2 ways, for example, as 372100 + 310249 = 610^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 682349 - 2⁴ = 682333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682049) 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 3 ways as a sum of consecutive naturals, for example, 614 + ... + 1319.

It is an arithmetic number, because the mean of its divisors is an integer number (171159).

2⁶⁸²³⁴⁹ is an apocalyptic number.

It is an amenable number.

682349 is a deficient number, since it is larger than the sum of its proper divisors (2287).

682349 is a wasteful number, since it uses less digits than its factorization.

682349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286.

The product of its digits is 10368, while the sum is 32.

The square root of 682349 is about 826.0441876801. The cubic root of 682349 is about 88.0377334736.

The spelling of 682349 in words is "six hundred eighty-two thousand, three hundred forty-nine".