671596 has 6 divisors (see below), whose sum is σ = 1175300. Its totient is φ = 335796.

The previous prime is 671591. The next prime is 671603. The reversal of 671596 is 695176.

It is not an unprimeable number, because it can be changed into a prime (671591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83946 + ... + 83953.

2⁶⁷¹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

671596 is a deficient number, since it is larger than the sum of its proper divisors (503704).

671596 is a wasteful number, since it uses less digits than its factorization.

671596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167903 (or 167901 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 671596 is about 819.5096094617. The cubic root of 671596 is about 87.5728264444.

The spelling of 671596 in words is "six hundred seventy-one thousand, five hundred ninety-six".