671246 has 8 divisors (see below), whose sum is σ = 1017144. Its totient is φ = 332200.

The previous prime is 671233. The next prime is 671249. The reversal of 671246 is 642176.

671246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671249) by changing a digit.

671246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (127143).

2⁶⁷¹²⁴⁶ is an apocalyptic number.

671246 is a deficient number, since it is larger than the sum of its proper divisors (345898).

671246 is a wasteful number, since it uses less digits than its factorization.

671246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426.

The product of its digits is 2016, while the sum is 26.

The square root of 671246 is about 819.2960392923. The cubic root of 671246 is about 87.5576110395.

The spelling of 671246 in words is "six hundred seventy-one thousand, two hundred forty-six".