1704223 has 4 divisors (see below), whose sum is σ = 1714248. Its totient is φ = 1694200.

The previous prime is 1704217. The next prime is 1704229. The reversal of 1704223 is 3224071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224071 = 23 ⋅140177.

It is an interprime number because it is at equal distance from previous prime (1704217) and next prime (1704229).

It is a cyclic number.

It is not a de Polignac number, because 1704223 - 2¹⁷ = 1573151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1704223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1704229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4753 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (428562).

2^1704223 is an apocalyptic number.

1704223 is a deficient number, since it is larger than the sum of its proper divisors (10025).

1704223 is an equidigital number, since it uses as much as digits as its factorization.

1704223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1704223 is about 1305.4589231378. The cubic root of 1704223 is about 119.4470625630.

Adding to 1704223 its reverse (3224071), we get a palindrome (4928294).

The spelling of 1704223 in words is "one million, seven hundred four thousand, two hundred twenty-three".