3976218 has 12 divisors (see below), whose sum is σ = 8615178. Its totient is φ = 1325400.

The previous prime is 3976207. The next prime is 3976223. The reversal of 3976218 is 8126793.

3976218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1996569 + 1979649 = 1413^2 + 1407^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 110433 + ... + 110468.

Almost surely, 2^3976218 is an apocalyptic number.

3976218 is an abundant number, since it is smaller than the sum of its proper divisors (4638960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3976218 is a wasteful number, since it uses less digits than its factorization.

3976218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220909 (or 220906 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3976218 is about 1994.0456363885. The cubic root of 3976218 is about 158.4248832197.

It can be divided in two parts, 39762 and 18, that multiplied together give a square (715716 = 846²).

The spelling of 3976218 in words is "three million, nine hundred seventy-six thousand, two hundred eighteen".