674762817 has 8 divisors (see below), whose sum is σ = 900077440. Its totient is φ = 449645040.

The previous prime is 674762813. The next prime is 674762849. The reversal of 674762817 is 718267476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674762817 - 2² = 674762813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674762813) 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, 41017 + ... + 55062.

It is an arithmetic number, because the mean of its divisors is an integer number (112509680).

Almost surely, 2^674762817 is an apocalyptic number.

It is an amenable number.

674762817 is a deficient number, since it is larger than the sum of its proper divisors (225314623).

674762817 is a wasteful number, since it uses less digits than its factorization.

674762817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98423.

The product of its digits is 790272, while the sum is 48.

The square root of 674762817 is about 25976.1971235206. The cubic root of 674762817 is about 877.1025646422.

The spelling of 674762817 in words is "six hundred seventy-four million, seven hundred sixty-two thousand, eight hundred seventeen".