674705071 has 4 divisors (see below), whose sum is σ = 676270944. Its totient is φ = 673139200.

The previous prime is 674705021. The next prime is 674705089. The reversal of 674705071 is 170507476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674705071 - 2¹¹ = 674703023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 674705071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674705011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782290 + ... + 783151.

It is an arithmetic number, because the mean of its divisors is an integer number (169067736).

Almost surely, 2^674705071 is an apocalyptic number.

674705071 is a deficient number, since it is larger than the sum of its proper divisors (1565873).

674705071 is a wasteful number, since it uses less digits than its factorization.

674705071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565872.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 674705071 is about 25975.0855821497. The cubic root of 674705071 is about 877.0775432034.

The spelling of 674705071 in words is "six hundred seventy-four million, seven hundred five thousand, seventy-one".