674173 has 2 divisors, whose sum is σ = 674174. Its totient is φ = 674172.

The previous prime is 674161. The next prime is 674183. The reversal of 674173 is 371476.

674173 is nontrivially palindromic in base 15.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 573049 + 101124 = 757^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 674173 - 2¹³ = 665981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337086 + 337087.

It is an arithmetic number, because the mean of its divisors is an integer number (337087).

2⁶⁷⁴¹⁷³ is an apocalyptic number.

It is an amenable number.

674173 is a deficient number, since it is larger than the sum of its proper divisors (1).

674173 is an equidigital number, since it uses as much as digits as its factorization.

674173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 28.

The square root of 674173 is about 821.0803858332. The cubic root of 674173 is about 87.6846928737.

The spelling of 674173 in words is "six hundred seventy-four thousand, one hundred seventy-three".