671460605 has 8 divisors (see below), whose sum is σ = 813576192. Its totient is φ = 531952848.

The previous prime is 671460599. The next prime is 671460607. The reversal of 671460605 is 506064176.

671460605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 671460605 - 2⁶ = 671460541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671460607) 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, 651389 + ... + 652418.

It is an arithmetic number, because the mean of its divisors is an integer number (101697024).

Almost surely, 2^671460605 is an apocalyptic number.

It is an amenable number.

671460605 is a deficient number, since it is larger than the sum of its proper divisors (142115587).

671460605 is a wasteful number, since it uses less digits than its factorization.

671460605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303915.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 671460605 is about 25912.5568981527. The cubic root of 671460605 is about 875.6694110077.

The spelling of 671460605 in words is "six hundred seventy-one million, four hundred sixty thousand, six hundred five".