3956618 has 8 divisors (see below), whose sum is σ = 6023712. Its totient is φ = 1948716.

The previous prime is 3956587. The next prime is 3956639. The reversal of 3956618 is 8166593.

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

It is a Curzon number.

It is an unprimeable number.

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, 14630 + ... + 14897.

It is an arithmetic number, because the mean of its divisors is an integer number (752964).

Almost surely, 2^3956618 is an apocalyptic number.

3956618 is a deficient number, since it is larger than the sum of its proper divisors (2067094).

3956618 is a wasteful number, since it uses less digits than its factorization.

3956618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29596.

The product of its digits is 38880, while the sum is 38.

The square root of 3956618 is about 1989.1249332307. The cubic root of 3956618 is about 158.1641460257.

The spelling of 3956618 in words is "three million, nine hundred fifty-six thousand, six hundred eighteen".