671075601 has 8 divisors (see below), whose sum is σ = 1022591424. Its totient is φ = 383471760.

The previous prime is 671075597. The next prime is 671075609. The reversal of 671075601 is 106570176.

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

It is not a de Polignac number, because 671075601 - 2² = 671075597 is a prime.

It is a super-2 number, since 2×671075601² = 900684924515022402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (671075609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15977970 + ... + 15978011.

It is an arithmetic number, because the mean of its divisors is an integer number (127823928).

Almost surely, 2^671075601 is an apocalyptic number.

It is an amenable number.

671075601 is a deficient number, since it is larger than the sum of its proper divisors (351515823).

671075601 is a wasteful number, since it uses less digits than its factorization.

671075601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31955991.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 671075601 is about 25905.1269249931. The cubic root of 671075601 is about 875.5020144000.

The spelling of 671075601 in words is "six hundred seventy-one million, seventy-five thousand, six hundred one".