674693 has 2 divisors, whose sum is σ = 674694. Its totient is φ = 674692.

The previous prime is 674683. The next prime is 674699. The reversal of 674693 is 396476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 187489 = 698^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 674693 - 2⁴ = 674677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337346 + 337347.

It is an arithmetic number, because the mean of its divisors is an integer number (337347).

2⁶⁷⁴⁶⁹³ is an apocalyptic number.

It is an amenable number.

674693 is a deficient number, since it is larger than the sum of its proper divisors (1).

674693 is an equidigital number, since it uses as much as digits as its factorization.

674693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 674693 is about 821.3969807590. The cubic root of 674693 is about 87.7072312638.

The spelling of 674693 in words is "six hundred seventy-four thousand, six hundred ninety-three".