3959167 has 4 divisors (see below), whose sum is σ = 4095720. Its totient is φ = 3822616.

The previous prime is 3959159. The next prime is 3959171. The reversal of 3959167 is 7619593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7619593 = 47 ⋅162119.

It is a cyclic number.

It is not a de Polignac number, because 3959167 - 2³ = 3959159 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 (3959177) 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, 68233 + ... + 68290.

It is an arithmetic number, because the mean of its divisors is an integer number (1023930).

Almost surely, 2^3959167 is an apocalyptic number.

3959167 is a deficient number, since it is larger than the sum of its proper divisors (136553).

3959167 is a wasteful number, since it uses less digits than its factorization.

3959167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136552.

The product of its digits is 51030, while the sum is 40.

The square root of 3959167 is about 1989.7655640804. The cubic root of 3959167 is about 158.1981038033.

The spelling of 3959167 in words is "three million, nine hundred fifty-nine thousand, one hundred sixty-seven".