704897 has 2 divisors, whose sum is σ = 704898. Its totient is φ = 704896.

The previous prime is 704867. The next prime is 704929. The reversal of 704897 is 798407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 25921 = 824^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 704897 - 2⁶ = 704833 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352448 + 352449.

It is an arithmetic number, because the mean of its divisors is an integer number (352449).

2⁷⁰⁴⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

704897 is a deficient number, since it is larger than the sum of its proper divisors (1).

704897 is an equidigital number, since it uses as much as digits as its factorization.

704897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 704897 is about 839.5814433395. The cubic root of 704897 is about 88.9969699764.

The spelling of 704897 in words is "seven hundred four thousand, eight hundred ninety-seven".