3941567 has 4 divisors (see below), whose sum is σ = 4504656. Its totient is φ = 3378480.

The previous prime is 3941551. The next prime is 3941611. The reversal of 3941567 is 7651493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7651493 = 211 ⋅36263.

It is not a de Polignac number, because 3941567 - 2⁴ = 3941551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941507) 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, 281534 + ... + 281547.

It is an arithmetic number, because the mean of its divisors is an integer number (1126164).

Almost surely, 2^3941567 is an apocalyptic number.

3941567 is a deficient number, since it is larger than the sum of its proper divisors (563089).

3941567 is an equidigital number, since it uses as much as digits as its factorization.

3941567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563088.

The product of its digits is 22680, while the sum is 35.

The square root of 3941567 is about 1985.3380064866. The cubic root of 3941567 is about 157.9633387140.

The spelling of 3941567 in words is "three million, nine hundred forty-one thousand, five hundred sixty-seven".