671046 has 16 divisors (see below), whose sum is σ = 1357104. Its totient is φ = 221184.

The previous prime is 671039. The next prime is 671059. The reversal of 671046 is 640176.

671046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

671046 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 7 ways as a sum of consecutive naturals, for example, 6 + ... + 1158.

It is an arithmetic number, because the mean of its divisors is an integer number (84819).

2⁶⁷¹⁰⁴⁶ is an apocalyptic number.

671046 is an abundant number, since it is smaller than the sum of its proper divisors (686058).

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

671046 is a wasteful number, since it uses less digits than its factorization.

671046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 671046 is about 819.1739741960. The cubic root of 671046 is about 87.5489141476.

The spelling of 671046 in words is "six hundred seventy-one thousand, forty-six".