674017 has 2 divisors, whose sum is σ = 674018. Its totient is φ = 674016.

The previous prime is 673991. The next prime is 674057. The reversal of 674017 is 710476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 633616 + 40401 = 796^2 + 201^2 .

It is a cyclic number.

It is not a de Polignac number, because 674017 - 2¹¹ = 671969 is a prime.

674017 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 673982 and 674000.

It is not a weakly prime, because it can be changed into another prime (674057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337008 + 337009.

It is an arithmetic number, because the mean of its divisors is an integer number (337009).

2⁶⁷⁴⁰¹⁷ is an apocalyptic number.

It is an amenable number.

674017 is a deficient number, since it is larger than the sum of its proper divisors (1).

674017 is an equidigital number, since it uses as much as digits as its factorization.

674017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 674017 is about 820.9853835483. The cubic root of 674017 is about 87.6779290968.

The spelling of 674017 in words is "six hundred seventy-four thousand, seventeen".