674393 has 2 divisors, whose sum is σ = 674394. Its totient is φ = 674392.

The previous prime is 674371. The next prime is 674419. The reversal of 674393 is 393476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 644809 + 29584 = 803^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 674393 - 2¹² = 670297 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (674363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337196 + 337197.

It is an arithmetic number, because the mean of its divisors is an integer number (337197).

2⁶⁷⁴³⁹³ is an apocalyptic number.

It is an amenable number.

674393 is a deficient number, since it is larger than the sum of its proper divisors (1).

674393 is an equidigital number, since it uses as much as digits as its factorization.

674393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 32.

The square root of 674393 is about 821.2143447359. The cubic root of 674393 is about 87.6942297603.

The spelling of 674393 in words is "six hundred seventy-four thousand, three hundred ninety-three".