673307 has 4 divisors (see below), whose sum is σ = 676080. Its totient is φ = 670536.

The previous prime is 673297. The next prime is 673313. The reversal of 673307 is 703376.

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

It is a cyclic number.

It is not a de Polignac number, because 673307 - 2⁴ = 673291 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673307.

It is not an unprimeable number, because it can be changed into a prime (673327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 1520.

It is an arithmetic number, because the mean of its divisors is an integer number (169020).

2⁶⁷³³⁰⁷ is an apocalyptic number.

673307 is a deficient number, since it is larger than the sum of its proper divisors (2773).

673307 is a wasteful number, since it uses less digits than its factorization.

673307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 673307 is about 820.5528624044. The cubic root of 673307 is about 87.6471320493.

The spelling of 673307 in words is "six hundred seventy-three thousand, three hundred seven".