671067001 has 8 divisors (see below), whose sum is σ = 741340800. Its totient is φ = 602337840.

The previous prime is 671066971. The next prime is 671067011. The reversal of 671067001 is 100760176.

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 671067001 - 2⁵ = 671066969 is a prime.

It is a super-2 number, since 2×671067001² = 900661839662268002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671067011) 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, 385246 + ... + 386983.

It is an arithmetic number, because the mean of its divisors is an integer number (92667600).

Almost surely, 2^671067001 is an apocalyptic number.

It is an amenable number.

671067001 is a deficient number, since it is larger than the sum of its proper divisors (70273799).

671067001 is a wasteful number, since it uses less digits than its factorization.

671067001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772319.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 671067001 is about 25904.9609341531. The cubic root of 671067001 is about 875.4982744590.

The spelling of 671067001 in words is "six hundred seventy-one million, sixty-seven thousand, one".