674672837 has 8 divisors (see below), whose sum is σ = 694002816. Its totient is φ = 655400592.

The previous prime is 674672833. The next prime is 674672893. The reversal of 674672837 is 738276476.

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 674672837 - 2² = 674672833 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 (674672833) 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, 9848 + ... + 38030.

It is an arithmetic number, because the mean of its divisors is an integer number (86750352).

Almost surely, 2^674672837 is an apocalyptic number.

It is an amenable number.

674672837 is a deficient number, since it is larger than the sum of its proper divisors (19329979).

674672837 is a wasteful number, since it uses less digits than its factorization.

674672837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28867.

The product of its digits is 2370816, while the sum is 50.

The square root of 674672837 is about 25974.4650955511. The cubic root of 674672837 is about 877.0635755362.

The spelling of 674672837 in words is "six hundred seventy-four million, six hundred seventy-two thousand, eight hundred thirty-seven".