674580617 has 16 divisors (see below), whose sum is σ = 719611200. Its totient is φ = 630555840.

The previous prime is 674580611. The next prime is 674580619. The reversal of 674580617 is 716085476.

It is a cyclic number.

It is not a de Polignac number, because 674580617 - 2⁴ = 674580601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674580611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635267 + ... + 636327.

It is an arithmetic number, because the mean of its divisors is an integer number (44975700).

Almost surely, 2^674580617 is an apocalyptic number.

It is an amenable number.

674580617 is a deficient number, since it is larger than the sum of its proper divisors (45030583).

674580617 is a wasteful number, since it uses less digits than its factorization.

674580617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 674580617 is about 25972.6898298963. The cubic root of 674580617 is about 877.0236122216.

The spelling of 674580617 in words is "six hundred seventy-four million, five hundred eighty thousand, six hundred seventeen".