674221205 has 16 divisors (see below), whose sum is σ = 927183360. Its totient is φ = 461054592.

The previous prime is 674221193. The next prime is 674221267. The reversal of 674221205 is 502122476.

It is a happy number.

674221205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 674221205 - 2²⁴ = 657443989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13400 + ... + 39089.

It is an arithmetic number, because the mean of its divisors is an integer number (57948960).

Almost surely, 2^674221205 is an apocalyptic number.

It is an amenable number.

674221205 is a deficient number, since it is larger than the sum of its proper divisors (252962155).

674221205 is a wasteful number, since it uses less digits than its factorization.

674221205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52868.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 674221205 is about 25965.7698711207. The cubic root of 674221205 is about 876.8678271307.

The spelling of 674221205 in words is "six hundred seventy-four million, two hundred twenty-one thousand, two hundred five".