3876211 has 4 divisors (see below), whose sum is σ = 3881592. Its totient is φ = 3870832.

The previous prime is 3876203. The next prime is 3876253. The reversal of 3876211 is 1126783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1126783 = 7 ⋅160969.

It is a cyclic number.

It is not a de Polignac number, because 3876211 - 2³ = 3876203 is a prime.

It is a Duffinian number.

3876211 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3876211.

It is not an unprimeable number, because it can be changed into a prime (3876011) by changing a digit.

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, 1405 + ... + 3118.

It is an arithmetic number, because the mean of its divisors is an integer number (970398).

Almost surely, 2^3876211 is an apocalyptic number.

3876211 is a deficient number, since it is larger than the sum of its proper divisors (5381).

3876211 is an equidigital number, since it uses as much as digits as its factorization.

3876211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380.

The product of its digits is 2016, while the sum is 28.

The square root of 3876211 is about 1968.8095387823. The cubic root of 3876211 is about 157.0853931174.

The spelling of 3876211 in words is "three million, eight hundred seventy-six thousand, two hundred eleven".