674838071 has 4 divisors (see below), whose sum is σ = 675604944. Its totient is φ = 674071200.

The previous prime is 674838049. The next prime is 674838089. The reversal of 674838071 is 170838476.

674838071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 674838071 - 2⁶ = 674838007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674838011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382115 + ... + 383876.

It is an arithmetic number, because the mean of its divisors is an integer number (168901236).

Almost surely, 2^674838071 is an apocalyptic number.

674838071 is a deficient number, since it is larger than the sum of its proper divisors (766873).

674838071 is an equidigital number, since it uses as much as digits as its factorization.

674838071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766872.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 674838071 is about 25977.6456015552. The cubic root of 674838071 is about 877.1351701845.

The spelling of 674838071 in words is "six hundred seventy-four million, eight hundred thirty-eight thousand, seventy-one".