704223 has 18 divisors (see below), whose sum is σ = 1103856. Its totient is φ = 432432.

The previous prime is 704219. The next prime is 704233. The reversal of 704223 is 322407.

It is a happy number.

It is not a de Polignac number, because 704223 - 2² = 704219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 704196 and 704205.

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 704223.

It is not an unprimeable number, because it can be changed into a prime (704213) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1290 + ... + 1752.

2⁷⁰⁴²²³ is an apocalyptic number.

704223 is a deficient number, since it is larger than the sum of its proper divisors (399633).

704223 is a wasteful number, since it uses less digits than its factorization.

704223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 704223 is about 839.1799568627. The cubic root of 704223 is about 88.9685955774.

The spelling of 704223 in words is "seven hundred four thousand, two hundred twenty-three", and thus it is an iban number.