3108971 has 4 divisors (see below), whose sum is σ = 3116232. Its totient is φ = 3101712.

The previous prime is 3108967. The next prime is 3108991. The reversal of 3108971 is 1798013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3108971 - 2² = 3108967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3108901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2945 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (779058).

Almost surely, 2^3108971 is an apocalyptic number.

3108971 is a deficient number, since it is larger than the sum of its proper divisors (7261).

3108971 is an equidigital number, since it uses as much as digits as its factorization.

3108971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 3108971 is about 1763.2274385342. The cubic root of 3108971 is about 145.9504898742.

The spelling of 3108971 in words is "three million, one hundred eight thousand, nine hundred seventy-one".