671036 has 6 divisors (see below), whose sum is σ = 1174320. Its totient is φ = 335516.

The previous prime is 671029. The next prime is 671039. The reversal of 671036 is 630176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671039) by changing a digit.

671036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83876 + ... + 83883.

It is an arithmetic number, because the mean of its divisors is an integer number (195720).

2⁶⁷¹⁰³⁶ is an apocalyptic number.

It is an amenable number.

671036 is a deficient number, since it is larger than the sum of its proper divisors (503284).

671036 is a wasteful number, since it uses less digits than its factorization.

671036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167763 (or 167761 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 671036 is about 819.1678704637. The cubic root of 671036 is about 87.5484792576.

The spelling of 671036 in words is "six hundred seventy-one thousand, thirty-six".