673039 has 2 divisors, whose sum is σ = 673040. Its totient is φ = 673038.

The previous prime is 673019. The next prime is 673063. The reversal of 673039 is 930376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673039 - 2¹¹ = 670991 is a prime.

673039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 672998 and 673016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336519 + 336520.

It is an arithmetic number, because the mean of its divisors is an integer number (336520).

2⁶⁷³⁰³⁹ is an apocalyptic number.

673039 is a deficient number, since it is larger than the sum of its proper divisors (1).

673039 is an equidigital number, since it uses as much as digits as its factorization.

673039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 673039 is about 820.3895416203. The cubic root of 673039 is about 87.6355016199.

The spelling of 673039 in words is "six hundred seventy-three thousand, thirty-nine".