673089 has 4 divisors (see below), whose sum is σ = 897456. Its totient is φ = 448724.

The previous prime is 673073. The next prime is 673091. The reversal of 673089 is 980376.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 673089 - 2⁴ = 673073 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (673019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112179 + ... + 112184.

It is an arithmetic number, because the mean of its divisors is an integer number (224364).

2⁶⁷³⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

673089 is a deficient number, since it is larger than the sum of its proper divisors (224367).

673089 is a wasteful number, since it uses less digits than its factorization.

673089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224366.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 673089 is about 820.4200143829. The cubic root of 673089 is about 87.6376717103.

The spelling of 673089 in words is "six hundred seventy-three thousand, eighty-nine".