3964199 has 4 divisors (see below), whose sum is σ = 3979536. Its totient is φ = 3948864.

The previous prime is 3964193. The next prime is 3964201. The reversal of 3964199 is 9914693.

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 3964199 - 2⁴ = 3964183 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 (3964193) 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, 7274 + ... + 7799.

It is an arithmetic number, because the mean of its divisors is an integer number (994884).

Almost surely, 2^3964199 is an apocalyptic number.

3964199 is a deficient number, since it is larger than the sum of its proper divisors (15337).

3964199 is a wasteful number, since it uses less digits than its factorization.

3964199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15336.

The product of its digits is 52488, while the sum is 41.

The square root of 3964199 is about 1991.0296331296. The cubic root of 3964199 is about 158.2650973437.

The spelling of 3964199 in words is "three million, nine hundred sixty-four thousand, one hundred ninety-nine".