682241 has 4 divisors (see below), whose sum is σ = 779712. Its totient is φ = 584772.

The previous prime is 682237. The next prime is 682247. The reversal of 682241 is 142286.

682241 = T₄₃₈ + T₄₃₉ + ... + T₄₄₄.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142286 = 2 ⋅71143.

It is a cyclic number.

It is not a de Polignac number, because 682241 - 2² = 682237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (682247) 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 in 3 ways as a sum of consecutive naturals, for example, 48725 + ... + 48738.

It is an arithmetic number, because the mean of its divisors is an integer number (194928).

2⁶⁸²²⁴¹ is an apocalyptic number.

It is an amenable number.

682241 is a deficient number, since it is larger than the sum of its proper divisors (97471).

682241 is an equidigital number, since it uses as much as digits as its factorization.

682241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97470.

The product of its digits is 768, while the sum is 23.

The square root of 682241 is about 825.9788132876. The cubic root of 682241 is about 88.0330884523.

The spelling of 682241 in words is "six hundred eighty-two thousand, two hundred forty-one".