673393 has 4 divisors (see below), whose sum is σ = 769600. Its totient is φ = 577188.

The previous prime is 673391. The next prime is 673397. The reversal of 673393 is 393376.

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 673393 - 2¹ = 673391 is a prime.

It is a Duffinian number.

673393 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673391) 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, 48093 + ... + 48106.

It is an arithmetic number, because the mean of its divisors is an integer number (192400).

2⁶⁷³³⁹³ is an apocalyptic number.

It is an amenable number.

673393 is a deficient number, since it is larger than the sum of its proper divisors (96207).

673393 is an equidigital number, since it uses as much as digits as its factorization.

673393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96206.

The product of its digits is 10206, while the sum is 31.

The square root of 673393 is about 820.6052644238. The cubic root of 673393 is about 87.6508635479.

The spelling of 673393 in words is "six hundred seventy-three thousand, three hundred ninety-three".