704930 has 16 divisors (see below), whose sum is σ = 1279800. Its totient is φ = 279552.

The previous prime is 704929. The next prime is 704933. The reversal of 704930 is 39407.

It can be written as a sum of positive squares in 4 ways, for example, as 534361 + 170569 = 731^2 + 413^2 .

It is a junction number, because it is equal to n+sod(n) for n = 704896 and 704905.

It is not an unprimeable number, because it can be changed into a prime (704933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346 + ... + 1794.

2⁷⁰⁴⁹³⁰ is an apocalyptic number.

704930 is a deficient number, since it is larger than the sum of its proper divisors (574870).

704930 is a wasteful number, since it uses less digits than its factorization.

704930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 704930 is about 839.6010957592. The cubic root of 704930 is about 88.9983587628.

The spelling of 704930 in words is "seven hundred four thousand, nine hundred thirty".