674705219 has 8 divisors (see below), whose sum is σ = 713322000. Its totient is φ = 636399072.

The previous prime is 674705167. The next prime is 674705221. The reversal of 674705219 is 912507476.

674705219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 674705219 - 2¹² = 674701123 is a prime.

It is a super-2 number, since 2×674705219² = 910454265091675922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674785219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73184 + ... + 81885.

It is an arithmetic number, because the mean of its divisors is an integer number (89165250).

Almost surely, 2^674705219 is an apocalyptic number.

674705219 is a deficient number, since it is larger than the sum of its proper divisors (38616781).

674705219 is a wasteful number, since it uses less digits than its factorization.

674705219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155317.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 674705219 is about 25975.0884310333. The cubic root of 674705219 is about 877.0776073339.

The spelling of 674705219 in words is "six hundred seventy-four million, seven hundred five thousand, two hundred nineteen".