674531611 has 8 divisors (see below), whose sum is σ = 726857600. Its totient is φ = 622268352.

The previous prime is 674531587. The next prime is 674531629. The reversal of 674531611 is 116135476.

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

It is a cyclic number.

It is not a de Polignac number, because 674531611 - 2¹⁵ = 674498843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674531681) 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, 7990 + ... + 37588.

It is an arithmetic number, because the mean of its divisors is an integer number (90857200).

Almost surely, 2^674531611 is an apocalyptic number.

674531611 is a deficient number, since it is larger than the sum of its proper divisors (52325989).

674531611 is a wasteful number, since it uses less digits than its factorization.

674531611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31365.

The product of its digits is 15120, while the sum is 34.

The square root of 674531611 is about 25971.7463987311. The cubic root of 674531611 is about 877.0023741077.

The spelling of 674531611 in words is "six hundred seventy-four million, five hundred thirty-one thousand, six hundred eleven".