704765 has 8 divisors (see below), whose sum is σ = 864000. Its totient is φ = 551632.

The previous prime is 704761. The next prime is 704771. The reversal of 704765 is 567407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 704765 - 2² = 704761 is a prime.

It is a Curzon number.

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 704765.

It is not an unprimeable number, because it can be changed into a prime (704761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (108000).

2⁷⁰⁴⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

704765 is a deficient number, since it is larger than the sum of its proper divisors (159235).

704765 is a wasteful number, since it uses less digits than its factorization.

704765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 704765 is about 839.5028290602. The cubic root of 704765 is about 88.9914143971.

It can be divided in two parts, 70476 and 5, that multiplied together give a triangular number (352380 = T₈₃₉).

The spelling of 704765 in words is "seven hundred four thousand, seven hundred sixty-five".