3961107 has 12 divisors (see below), whose sum is σ = 5807880. Its totient is φ = 2600928.

The previous prime is 3961057. The next prime is 3961121. The reversal of 3961107 is 7011693.

3961107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3961107 - 2¹⁰ = 3960083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3961147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2682 + ... + 3887.

It is an arithmetic number, because the mean of its divisors is an integer number (483990).

Almost surely, 2^3961107 is an apocalyptic number.

3961107 is a deficient number, since it is larger than the sum of its proper divisors (1846773).

3961107 is a wasteful number, since it uses less digits than its factorization.

3961107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642 (or 6639 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 3961107 is about 1990.2529989928. The cubic root of 3961107 is about 158.2239387165.

The spelling of 3961107 in words is "three million, nine hundred sixty-one thousand, one hundred seven".