673229 has 4 divisors (see below), whose sum is σ = 674880. Its totient is φ = 671580.

The previous prime is 673223. The next prime is 673241. The reversal of 673229 is 922376.

673229 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 673229 - 2¹² = 669133 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 7⁴ + 2⁹ + 3³ + 2¹⁷ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673223) 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, 284 + ... + 1194.

It is an arithmetic number, because the mean of its divisors is an integer number (168720).

2⁶⁷³²²⁹ is an apocalyptic number.

It is an amenable number.

673229 is a deficient number, since it is larger than the sum of its proper divisors (1651).

673229 is an equidigital number, since it uses as much as digits as its factorization.

673229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650.

The product of its digits is 4536, while the sum is 29.

The square root of 673229 is about 820.5053320972. The cubic root of 673229 is about 87.6437473920.

The spelling of 673229 in words is "six hundred seventy-three thousand, two hundred twenty-nine".