673006 has 4 divisors (see below), whose sum is σ = 1009512. Its totient is φ = 336502.

The previous prime is 672983. The next prime is 673019. The reversal of 673006 is 600376.

It is a happy number.

673006 is nontrivially palindromic in base 7.

673006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168250 + ... + 168253.

It is an arithmetic number, because the mean of its divisors is an integer number (252378).

2⁶⁷³⁰⁰⁶ is an apocalyptic number.

673006 is a deficient number, since it is larger than the sum of its proper divisors (336506).

673006 is a wasteful number, since it uses less digits than its factorization.

673006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336505.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 673006 is about 820.3694289770. The cubic root of 673006 is about 87.6340693013.

The spelling of 673006 in words is "six hundred seventy-three thousand, six".