682427 has 2 divisors, whose sum is σ = 682428. Its totient is φ = 682426.

The previous prime is 682421. The next prime is 682439. The reversal of 682427 is 724286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682427 - 2⁴ = 682411 is a prime.

It is a super-2 number, since 2×682427² = 931413220658, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 682427.

It is not a weakly prime, because it can be changed into another prime (682421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341213 + 341214.

It is an arithmetic number, because the mean of its divisors is an integer number (341214).

2⁶⁸²⁴²⁷ is an apocalyptic number.

682427 is a deficient number, since it is larger than the sum of its proper divisors (1).

682427 is an equidigital number, since it uses as much as digits as its factorization.

682427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 682427 is about 826.0913993016. The cubic root of 682427 is about 88.0410879064.

The spelling of 682427 in words is "six hundred eighty-two thousand, four hundred twenty-seven".