674662571 has 8 divisors (see below), whose sum is σ = 736203504. Its totient is φ = 613156320.

The previous prime is 674662559. The next prime is 674662601. The reversal of 674662571 is 175266476.

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 674662571 - 2¹⁸ = 674400427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674662531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48341 + ... + 60713.

It is an arithmetic number, because the mean of its divisors is an integer number (92025438).

Almost surely, 2^674662571 is an apocalyptic number.

674662571 is a deficient number, since it is larger than the sum of its proper divisors (61540933).

674662571 is a wasteful number, since it uses less digits than its factorization.

674662571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17341.

The product of its digits is 423360, while the sum is 44.

The square root of 674662571 is about 25974.2674776403. The cubic root of 674662571 is about 877.0591269700.

The spelling of 674662571 in words is "six hundred seventy-four million, six hundred sixty-two thousand, five hundred seventy-one".