674677 has 2 divisors, whose sum is σ = 674678. Its totient is φ = 674676.

The previous prime is 674669. The next prime is 674683. The reversal of 674677 is 776476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 576081 + 98596 = 759^2 + 314^2 .

It is a cyclic number.

It is not a de Polignac number, because 674677 - 2³ = 674669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674647) 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, 337338 + 337339.

It is an arithmetic number, because the mean of its divisors is an integer number (337339).

2⁶⁷⁴⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

674677 is a deficient number, since it is larger than the sum of its proper divisors (1).

674677 is an equidigital number, since it uses as much as digits as its factorization.

674677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 37.

The square root of 674677 is about 821.3872411963. The cubic root of 674677 is about 87.7065379476.

The spelling of 674677 in words is "six hundred seventy-four thousand, six hundred seventy-seven".