682049 has 2 divisors, whose sum is σ = 682050. Its totient is φ = 682048.

The previous prime is 682037. The next prime is 682063. The reversal of 682049 is 940286.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368449 + 313600 = 607^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 682049 - 2¹² = 677953 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (682009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341024 + 341025.

It is an arithmetic number, because the mean of its divisors is an integer number (341025).

2⁶⁸²⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

682049 is a deficient number, since it is larger than the sum of its proper divisors (1).

682049 is an equidigital number, since it uses as much as digits as its factorization.

682049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 682049 is about 825.8625793678. The cubic root of 682049 is about 88.0248294262.

It can be divided in two parts, 6 and 82049, that multiplied together give a palindrome (492294).

The spelling of 682049 in words is "six hundred eighty-two thousand, forty-nine".