3941867 has 4 divisors (see below), whose sum is σ = 4069056. Its totient is φ = 3814680.

The previous prime is 3941837. The next prime is 3941887. The reversal of 3941867 is 7681493.

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 3941867 - 2⁶ = 3941803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3941867.

It is not an unprimeable number, because it can be changed into a prime (3941837) 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, 63548 + ... + 63609.

It is an arithmetic number, because the mean of its divisors is an integer number (1017264).

Almost surely, 2^3941867 is an apocalyptic number.

3941867 is a deficient number, since it is larger than the sum of its proper divisors (127189).

3941867 is a wasteful number, since it uses less digits than its factorization.

3941867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127188.

The product of its digits is 36288, while the sum is 38.

The square root of 3941867 is about 1985.4135589343. The cubic root of 3941867 is about 157.9673462402.

The spelling of 3941867 in words is "three million, nine hundred forty-one thousand, eight hundred sixty-seven".