3964067 has 4 divisors (see below), whose sum is σ = 3978456. Its totient is φ = 3949680.

The previous prime is 3964061. The next prime is 3964087. The reversal of 3964067 is 7604693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7604693 = 19 ⋅400247.

It is a cyclic number.

It is not a de Polignac number, because 3964067 - 2²⁰ = 2915491 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3964061) 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, 6773 + ... + 7334.

It is an arithmetic number, because the mean of its divisors is an integer number (994614).

Almost surely, 2^3964067 is an apocalyptic number.

3964067 is a deficient number, since it is larger than the sum of its proper divisors (14389).

3964067 is a wasteful number, since it uses less digits than its factorization.

3964067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14388.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3964067 is about 1990.9964841757. The cubic root of 3964067 is about 158.2633406857.

The spelling of 3964067 in words is "three million, nine hundred sixty-four thousand, sixty-seven".