671679596 has 24 divisors (see below), whose sum is σ = 1362283776. Its totient is φ = 283807440.

The previous prime is 671679581. The next prime is 671679599. The reversal of 671679596 is 695976176.

It is not an unprimeable number, because it can be changed into a prime (671679599) 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, 166946 + ... + 170921.

It is an arithmetic number, because the mean of its divisors is an integer number (56761824).

Almost surely, 2^671679596 is an apocalyptic number.

It is an amenable number.

671679596 is an abundant number, since it is smaller than the sum of its proper divisors (690604180).

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

671679596 is a wasteful number, since it uses less digits than its factorization.

671679596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337949 (or 337947 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 56.

The square root of 671679596 is about 25916.7821305038. The cubic root of 671679596 is about 875.7645979653.

The spelling of 671679596 in words is "six hundred seventy-one million, six hundred seventy-nine thousand, five hundred ninety-six".