673165 has 16 divisors (see below), whose sum is σ = 861696. Its totient is φ = 504000.

The previous prime is 673157. The next prime is 673193. The reversal of 673165 is 561376.

It is not a de Polignac number, because 673165 - 2³ = 673157 is a prime.

It is a super-2 number, since 2×673165² = 906302234450, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (3780) is a multiple of the sum of its prime divisors (180).

673165 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6615 + ... + 6715.

It is an arithmetic number, because the mean of its divisors is an integer number (53856).

2⁶⁷³¹⁶⁵ is an apocalyptic number.

It is an amenable number.

673165 is a deficient number, since it is larger than the sum of its proper divisors (188531).

673165 is a wasteful number, since it uses less digits than its factorization.

673165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180.

The product of its digits is 3780, while the sum is 28.

The square root of 673165 is about 820.4663308144. The cubic root of 673165 is about 87.6409700421.

It can be divided in two parts, 673 and 165, that added together give a palindrome (838).

The spelling of 673165 in words is "six hundred seventy-three thousand, one hundred sixty-five".