682819 has 2 divisors, whose sum is σ = 682820. Its totient is φ = 682818.

The previous prime is 682811. The next prime is 682901. The reversal of 682819 is 918286.

682819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682819 - 2³ = 682811 is a prime.

It is a super-2 number, since 2×682819² = 932483573522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (682811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341409 + 341410.

It is an arithmetic number, because the mean of its divisors is an integer number (341410).

2⁶⁸²⁸¹⁹ is an apocalyptic number.

682819 is a deficient number, since it is larger than the sum of its proper divisors (1).

682819 is an equidigital number, since it uses as much as digits as its factorization.

682819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 34.

The square root of 682819 is about 826.3286271212. The cubic root of 682819 is about 88.0579422124.

The spelling of 682819 in words is "six hundred eighty-two thousand, eight hundred nineteen".