3876218 has 8 divisors (see below), whose sum is σ = 5901312. Its totient is φ = 1909116.

The previous prime is 3876203. The next prime is 3876253. The reversal of 3876218 is 8126783.

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

It is an Ulam 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, 14330 + ... + 14597.

It is an arithmetic number, because the mean of its divisors is an integer number (737664).

Almost surely, 2^3876218 is an apocalyptic number.

3876218 is a deficient number, since it is larger than the sum of its proper divisors (2025094).

3876218 is a wasteful number, since it uses less digits than its factorization.

3876218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28996.

The product of its digits is 16128, while the sum is 35.

The square root of 3876218 is about 1968.8113165055. The cubic root of 3876218 is about 157.0854876768.

The spelling of 3876218 in words is "three million, eight hundred seventy-six thousand, two hundred eighteen".