3967307 has 4 divisors (see below), whose sum is σ = 4200696. Its totient is φ = 3733920.

The previous prime is 3967297. The next prime is 3967321. The reversal of 3967307 is 7037693.

3967307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7037693 = 13 ⋅541361.

It is a cyclic number.

It is not a de Polignac number, because 3967307 - 2²⁰ = 2918731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3967357) 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 3 ways as a sum of consecutive naturals, for example, 116669 + ... + 116702.

It is an arithmetic number, because the mean of its divisors is an integer number (1050174).

Almost surely, 2^3967307 is an apocalyptic number.

3967307 is a deficient number, since it is larger than the sum of its proper divisors (233389).

3967307 is a wasteful number, since it uses less digits than its factorization.

3967307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233388.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 3967307 is about 1991.8099808968. The cubic root of 3967307 is about 158.3064473893.

Subtracting from 3967307 its product of nonzero digits (23814), we obtain a palindrome (3943493).

The spelling of 3967307 in words is "three million, nine hundred sixty-seven thousand, three hundred seven".