3954218 has 8 divisors (see below), whose sum is σ = 5946048. Its totient is φ = 1972204.

The previous prime is 3954211. The next prime is 3954221. The reversal of 3954218 is 8124593.

3954218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 3¹³ + 9² + 5 + 4⁹ + 2²¹ + 1 + 8³ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3954211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (743256).

Almost surely, 2^3954218 is an apocalyptic number.

3954218 is a deficient number, since it is larger than the sum of its proper divisors (1991830).

3954218 is a wasteful number, since it uses less digits than its factorization.

3954218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908.

The product of its digits is 8640, while the sum is 32.

The square root of 3954218 is about 1988.5215613616. The cubic root of 3954218 is about 158.1321598928.

The spelling of 3954218 in words is "three million, nine hundred fifty-four thousand, two hundred eighteen".