671106 has 16 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 217584.

The previous prime is 671093. The next prime is 671123. The reversal of 671106 is 601176.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

2⁶⁷¹¹⁰⁶ is an apocalyptic number.

671106 is an abundant number, since it is smaller than the sum of its proper divisors (707838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671106 is a wasteful number, since it uses less digits than its factorization.

671106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 671106 is about 819.2105956346. The cubic root of 671106 is about 87.5515233966.

It can be divided in two parts, 671 and 106, that added together give a palindrome (777).

The spelling of 671106 in words is "six hundred seventy-one thousand, one hundred six".