682240331 has 2 divisors, whose sum is σ = 682240332. Its totient is φ = 682240330.

The previous prime is 682240303. The next prime is 682240357. The reversal of 682240331 is 133042286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 682240331 - 2²⁶ = 615131467 is a prime.

It is a super-2 number, since 2×682240331² = 930903738485979122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 682240294 and 682240303.

It is not a weakly prime, because it can be changed into another prime (682240381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341120165 + 341120166.

It is an arithmetic number, because the mean of its divisors is an integer number (341120166).

Almost surely, 2^682240331 is an apocalyptic number.

682240331 is a deficient number, since it is larger than the sum of its proper divisors (1).

682240331 is an equidigital number, since it uses as much as digits as its factorization.

682240331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 682240331 is about 26119.7306839102. The cubic root of 682240331 is about 880.3305967748.

The spelling of 682240331 in words is "six hundred eighty-two million, two hundred forty thousand, three hundred thirty-one".