674492317 has 8 divisors (see below), whose sum is σ = 677001024. Its totient is φ = 671989248.

The previous prime is 674492309. The next prime is 674492339. The reversal of 674492317 is 713294476.

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 674492317 - 2³ = 674492309 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 (674492617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579378 + ... + 580540.

It is an arithmetic number, because the mean of its divisors is an integer number (84625128).

Almost surely, 2^674492317 is an apocalyptic number.

It is an amenable number.

674492317 is a deficient number, since it is larger than the sum of its proper divisors (2508707).

674492317 is a wasteful number, since it uses less digits than its factorization.

674492317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819.

The product of its digits is 254016, while the sum is 43.

The square root of 674492317 is about 25970.9899118228. The cubic root of 674492317 is about 876.9853442162.

The spelling of 674492317 in words is "six hundred seventy-four million, four hundred ninety-two thousand, three hundred seventeen".