671446924 has 12 divisors (see below), whose sum is σ = 1182517504. Its totient is φ = 333584784.

The previous prime is 671446913. The next prime is 671446927. The reversal of 671446924 is 429644176.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (671446927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533964 + ... + 535219.

Almost surely, 2^671446924 is an apocalyptic number.

It is an amenable number.

671446924 is a deficient number, since it is larger than the sum of its proper divisors (511070580).

671446924 is a wasteful number, since it uses less digits than its factorization.

671446924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069344 (or 1069342 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 671446924 is about 25912.2929128242. The cubic root of 671446924 is about 875.6634637169.

The spelling of 671446924 in words is "six hundred seventy-one million, four hundred forty-six thousand, nine hundred twenty-four".