670054571 has 8 divisors (see below), whose sum is σ = 690160560. Its totient is φ = 650053728.

The previous prime is 670054529. The next prime is 670054573. The reversal of 670054571 is 175450076.

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 670054571 - 2¹⁰ = 670053547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670054573) 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, 13256 + ... + 38933.

It is an arithmetic number, because the mean of its divisors is an integer number (86270070).

Almost surely, 2^670054571 is an apocalyptic number.

670054571 is a deficient number, since it is larger than the sum of its proper divisors (20105989).

670054571 is a wasteful number, since it uses less digits than its factorization.

670054571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52573.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 670054571 is about 25885.4123204557. The cubic root of 670054571 is about 875.0577685941.

The spelling of 670054571 in words is "six hundred seventy million, fifty-four thousand, five hundred seventy-one".