671199875 has 8 divisors (see below), whose sum is σ = 837657600. Its totient is φ = 536959800.

The previous prime is 671199863. The next prime is 671199877. The reversal of 671199875 is 578991176.

It is not a de Polignac number, because 671199875 - 2⁶ = 671199811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671199877) 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, 2684675 + ... + 2684924.

It is an arithmetic number, because the mean of its divisors is an integer number (104707200).

Almost surely, 2^671199875 is an apocalyptic number.

671199875 is a deficient number, since it is larger than the sum of its proper divisors (166457725).

671199875 is an equidigital number, since it uses as much as digits as its factorization.

671199875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369614 (or 5369604 counting only the distinct ones).

The product of its digits is 952560, while the sum is 53.

The square root of 671199875 is about 25907.5254511117. The cubic root of 671199875 is about 875.5560547206.

The spelling of 671199875 in words is "six hundred seventy-one million, one hundred ninety-nine thousand, eight hundred seventy-five".