673066 has 4 divisors (see below), whose sum is σ = 1009602. Its totient is φ = 336532.

The previous prime is 673063. The next prime is 673069. The reversal of 673066 is 660376.

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

It is an interprime number because it is at equal distance from previous prime (673063) and next prime (673069).

It can be written as a sum of positive squares in only one way, i.e., 570025 + 103041 = 755^2 + 321^2 .

It is not an unprimeable number, because it can be changed into a prime (673063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168265 + ... + 168268.

2⁶⁷³⁰⁶⁶ is an apocalyptic number.

673066 is a deficient number, since it is larger than the sum of its proper divisors (336536).

673066 is a wasteful number, since it uses less digits than its factorization.

673066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336535.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 673066 is about 820.4059970527. The cubic root of 673066 is about 87.6366734821.

The spelling of 673066 in words is "six hundred seventy-three thousand, sixty-six".