704087 has 2 divisors, whose sum is σ = 704088. Its totient is φ = 704086.

The previous prime is 704069. The next prime is 704101. The reversal of 704087 is 780407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 704087 - 2⁶ = 704023 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704017) 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, 352043 + 352044.

It is an arithmetic number, because the mean of its divisors is an integer number (352044).

2⁷⁰⁴⁰⁸⁷ is an apocalyptic number.

704087 is a deficient number, since it is larger than the sum of its proper divisors (1).

704087 is an equidigital number, since it uses as much as digits as its factorization.

704087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 704087 is about 839.0989214628. The cubic root of 704087 is about 88.9628679845.

The spelling of 704087 in words is "seven hundred four thousand, eighty-seven".