3964918 has 8 divisors (see below), whose sum is σ = 6048360. Its totient is φ = 1948800.

The previous prime is 3964913. The next prime is 3964937. The reversal of 3964918 is 8194693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16683 + ... + 16918.

It is an arithmetic number, because the mean of its divisors is an integer number (756045).

Almost surely, 2^3964918 is an apocalyptic number.

3964918 is a deficient number, since it is larger than the sum of its proper divisors (2083442).

3964918 is a wasteful number, since it uses less digits than its factorization.

3964918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33662.

The product of its digits is 46656, while the sum is 40.

The square root of 3964918 is about 1991.2101847871. The cubic root of 3964918 is about 158.2746651215.

The spelling of 3964918 in words is "three million, nine hundred sixty-four thousand, nine hundred eighteen".