674674831 has 4 divisors (see below), whose sum is σ = 679203000. Its totient is φ = 670146664.

The previous prime is 674674829. The next prime is 674674837. The reversal of 674674831 is 138476476.

674674831 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 674674831 - 2¹ = 674674829 is a prime.

It is a super-2 number, since 2×674674831² = 910372255169757122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674674837) 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, 2263861 + ... + 2264158.

It is an arithmetic number, because the mean of its divisors is an integer number (169800750).

Almost surely, 2^674674831 is an apocalyptic number.

674674831 is a deficient number, since it is larger than the sum of its proper divisors (4528169).

674674831 is a wasteful number, since it uses less digits than its factorization.

674674831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528168.

The product of its digits is 677376, while the sum is 46.

The square root of 674674831 is about 25974.5034793738. The cubic root of 674674831 is about 877.0644395910.

The spelling of 674674831 in words is "six hundred seventy-four million, six hundred seventy-four thousand, eight hundred thirty-one".