682249 has 4 divisors (see below), whose sum is σ = 711936. Its totient is φ = 652564.

The previous prime is 682247. The next prime is 682259. The reversal of 682249 is 942286.

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 682249 - 2¹ = 682247 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 6⁴ + 8 + 2¹¹ + 2¹⁷ + 4⁷ + 9⁶ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 682249.

It is not an unprimeable number, because it can be changed into a prime (682247) 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, 14809 + ... + 14854.

It is an arithmetic number, because the mean of its divisors is an integer number (177984).

2⁶⁸²²⁴⁹ is an apocalyptic number.

It is an amenable number.

682249 is a deficient number, since it is larger than the sum of its proper divisors (29687).

682249 is a wasteful number, since it uses less digits than its factorization.

682249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29686.

The product of its digits is 6912, while the sum is 31.

The square root of 682249 is about 825.9836560126. The cubic root of 682249 is about 88.0334325448.

The spelling of 682249 in words is "six hundred eighty-two thousand, two hundred forty-nine".