673459 has 2 divisors, whose sum is σ = 673460. Its totient is φ = 673458.

The previous prime is 673457. The next prime is 673469. The reversal of 673459 is 954376.

673459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673459 - 2¹ = 673457 is a prime.

Together with 673457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (673451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336729 + 336730.

It is an arithmetic number, because the mean of its divisors is an integer number (336730).

2⁶⁷³⁴⁵⁹ is an apocalyptic number.

673459 is a deficient number, since it is larger than the sum of its proper divisors (1).

673459 is an equidigital number, since it uses as much as digits as its factorization.

673459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 673459 is about 820.6454776577. The cubic root of 673459 is about 87.6537270407.

The spelling of 673459 in words is "six hundred seventy-three thousand, four hundred fifty-nine".