3967107 has 4 divisors (see below), whose sum is σ = 5289480. Its totient is φ = 2644736.

The previous prime is 3967087. The next prime is 3967111. The reversal of 3967107 is 7017693.

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 3967107 - 2⁶ = 3967043 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3967127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661182 + ... + 661187.

It is an arithmetic number, because the mean of its divisors is an integer number (1322370).

Almost surely, 2^3967107 is an apocalyptic number.

3967107 is a deficient number, since it is larger than the sum of its proper divisors (1322373).

3967107 is a wasteful number, since it uses less digits than its factorization.

3967107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322372.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 3967107 is about 1991.7597746716. The cubic root of 3967107 is about 158.3037871615.

It can be divided in two parts, 396 and 7107, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 3967107 in words is "three million, nine hundred sixty-seven thousand, one hundred seven".