706487 has 2 divisors, whose sum is σ = 706488. Its totient is φ = 706486.

The previous prime is 706481. The next prime is 706499. The reversal of 706487 is 784607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 706487 - 2¹² = 702391 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706487.

It is not a weakly prime, because it can be changed into another prime (706481) 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, 353243 + 353244.

It is an arithmetic number, because the mean of its divisors is an integer number (353244).

2⁷⁰⁶⁴⁸⁷ is an apocalyptic number.

706487 is a deficient number, since it is larger than the sum of its proper divisors (1).

706487 is an equidigital number, since it uses as much as digits as its factorization.

706487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 706487 is about 840.5278103668. The cubic root of 706487 is about 89.0638350267.

The spelling of 706487 in words is "seven hundred six thousand, four hundred eighty-seven".