674223 has 8 divisors (see below), whose sum is σ = 980736. Its totient is φ = 408600.

The previous prime is 674189. The next prime is 674227. The reversal of 674223 is 322476.

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

It is not a de Polignac number, because 674223 - 2⁶ = 674159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674193 and 674202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674227) 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, 10183 + ... + 10248.

It is an arithmetic number, because the mean of its divisors is an integer number (122592).

2⁶⁷⁴²²³ is an apocalyptic number.

674223 is a deficient number, since it is larger than the sum of its proper divisors (306513).

674223 is a wasteful number, since it uses less digits than its factorization.

674223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20445.

The product of its digits is 2016, while the sum is 24.

The square root of 674223 is about 821.1108329574. The cubic root of 674223 is about 87.6868605301.

Adding to 674223 its reverse (322476), we get a palindrome (996699).

The spelling of 674223 in words is "six hundred seventy-four thousand, two hundred twenty-three".