674917 has 12 divisors (see below), whose sum is σ = 759780. Its totient is φ = 596736.

The previous prime is 674903. The next prime is 674929. The reversal of 674917 is 719476.

It can be written as a sum of positive squares in 6 ways, for example, as 224676 + 450241 = 474^2 + 671^2 .

It is not a de Polignac number, because 674917 - 2⁷ = 674789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 674917.

It is not an unprimeable number, because it can be changed into a prime (674957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18223 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (63315).

2⁶⁷⁴⁹¹⁷ is an apocalyptic number.

It is an amenable number.

674917 is a deficient number, since it is larger than the sum of its proper divisors (84863).

674917 is a wasteful number, since it uses less digits than its factorization.

674917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 83 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 674917 is about 821.5333225135. The cubic root of 674917 is about 87.7169365402.

The spelling of 674917 in words is "six hundred seventy-four thousand, nine hundred seventeen".