671106406 has 8 divisors (see below), whose sum is σ = 1011718800. Its totient is φ = 333866808.

The previous prime is 671106361. The next prime is 671106427. The reversal of 671106406 is 604601176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842701 + ... + 843496.

It is an arithmetic number, because the mean of its divisors is an integer number (126464850).

Almost surely, 2^671106406 is an apocalyptic number.

671106406 is a deficient number, since it is larger than the sum of its proper divisors (340612394).

671106406 is a wasteful number, since it uses less digits than its factorization.

671106406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686398.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 671106406 is about 25905.7214915933. The cubic root of 671106406 is about 875.5154105195.

The spelling of 671106406 in words is "six hundred seventy-one million, one hundred six thousand, four hundred six".