671041 has 8 divisors (see below), whose sum is σ = 812160. Its totient is φ = 541248.

The previous prime is 671039. The next prime is 671059. The reversal of 671041 is 140176.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 671041 - 2¹ = 671039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (101520).

2⁶⁷¹⁰⁴¹ is an apocalyptic number.

It is an amenable number.

671041 is a deficient number, since it is larger than the sum of its proper divisors (141119).

671041 is a wasteful number, since it uses less digits than its factorization.

671041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 671041 is about 819.1709223355. The cubic root of 671041 is about 87.5486967031.

The spelling of 671041 in words is "six hundred seventy-one thousand, forty-one".