674666 has 8 divisors (see below), whose sum is σ = 1026084. Its totient is φ = 332640.

The previous prime is 674647. The next prime is 674669. The reversal of 674666 is 666476.

674666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 674041 + 625 = 821^2 + 25^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 674666.

It is not an unprimeable number, because it can be changed into a prime (674669) 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, 2165 + ... + 2456.

2⁶⁷⁴⁶⁶⁶ is an apocalyptic number.

674666 is a deficient number, since it is larger than the sum of its proper divisors (351418).

674666 is a wasteful number, since it uses less digits than its factorization.

674666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696.

The product of its digits is 36288, while the sum is 35.

The square root of 674666 is about 821.3805451799. The cubic root of 674666 is about 87.7060612864.

The spelling of 674666 in words is "six hundred seventy-four thousand, six hundred sixty-six".