671050571 has 8 divisors (see below), whose sum is σ = 712150560. Its totient is φ = 630131328.

The previous prime is 671050519. The next prime is 671050579. The reversal of 671050571 is 175050176.

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 671050571 - 2¹⁴ = 671034187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671050579) 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, 37496 + ... + 52421.

It is an arithmetic number, because the mean of its divisors is an integer number (89018820).

Almost surely, 2^671050571 is an apocalyptic number.

671050571 is a deficient number, since it is larger than the sum of its proper divisors (41099989).

671050571 is a wasteful number, since it uses less digits than its factorization.

671050571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90373.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 671050571 is about 25904.6438114868. The cubic root of 671050571 is about 875.4911293433.

The spelling of 671050571 in words is "six hundred seventy-one million, fifty thousand, five hundred seventy-one".