704006643 has 16 divisors (see below), whose sum is σ = 950896800. Its totient is φ = 463246080.

The previous prime is 704006627. The next prime is 704006647. The reversal of 704006643 is 346600407.

It is not a de Polignac number, because 704006643 - 2⁴ = 704006627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 704006643.

It is not an unprimeable number, because it can be changed into a prime (704006647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174493 + ... + 178481.

It is an arithmetic number, because the mean of its divisors is an integer number (59431050).

Almost surely, 2^704006643 is an apocalyptic number.

704006643 is a deficient number, since it is larger than the sum of its proper divisors (246890157).

704006643 is a wasteful number, since it uses less digits than its factorization.

704006643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 704006643 is about 26533.1235062893. The cubic root of 704006643 is about 889.5948343060.

The spelling of 704006643 in words is "seven hundred four million, six thousand, six hundred forty-three".