682447 has 2 divisors, whose sum is σ = 682448. Its totient is φ = 682446.

The previous prime is 682439. The next prime is 682463. The reversal of 682447 is 744286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682447 - 2³ = 682439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341223 + 341224.

It is an arithmetic number, because the mean of its divisors is an integer number (341224).

2⁶⁸²⁴⁴⁷ is an apocalyptic number.

682447 is a deficient number, since it is larger than the sum of its proper divisors (1).

682447 is an equidigital number, since it uses as much as digits as its factorization.

682447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 682447 is about 826.1035044109. The cubic root of 682447 is about 88.0419479762.

The spelling of 682447 in words is "six hundred eighty-two thousand, four hundred forty-seven".