674604666 has 16 divisors (see below), whose sum is σ = 1499121600. Its totient is φ = 224868204.

The previous prime is 674604653. The next prime is 674604691. The reversal of 674604666 is 666406476.

674604666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6246286 + ... + 6246393.

It is an arithmetic number, because the mean of its divisors is an integer number (93695100).

Almost surely, 2^674604666 is an apocalyptic number.

674604666 is an abundant number, since it is smaller than the sum of its proper divisors (824516934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674604666 is a wasteful number, since it uses less digits than its factorization.

674604666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492690 (or 12492684 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 674604666 is about 25973.1527928359. The cubic root of 674604666 is about 877.0340341488.

The spelling of 674604666 in words is "six hundred seventy-four million, six hundred four thousand, six hundred sixty-six".