674224 has 10 divisors (see below), whose sum is σ = 1306340. Its totient is φ = 337104.

The previous prime is 674189. The next prime is 674227. The reversal of 674224 is 422476.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (674227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21054 + ... + 21085.

It is an arithmetic number, because the mean of its divisors is an integer number (130634).

2⁶⁷⁴²²⁴ is an apocalyptic number.

It is an amenable number.

674224 is a deficient number, since it is larger than the sum of its proper divisors (632116).

674224 is a wasteful number, since it uses less digits than its factorization.

674224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42147 (or 42141 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 674224 is about 821.1114418884. Note that the first 3 decimals coincide. The cubic root of 674224 is about 87.6869038821.

It can be divided in two parts, 674 and 224, that added together give a palindrome (898).

The spelling of 674224 in words is "six hundred seventy-four thousand, two hundred twenty-four".