3890211 has 12 divisors (see below), whose sum is σ = 5617368. Its totient is φ = 2393664.

The previous prime is 3890191. The next prime is 3890219. The reversal of 3890211 is 1120983.

It is not a de Polignac number, because 3890211 - 2⁵ = 3890179 is a prime.

3890211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3890219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3330 + ... + 4343.

It is an arithmetic number, because the mean of its divisors is an integer number (468114).

Almost surely, 2^3890211 is an apocalyptic number.

3890211 is a deficient number, since it is larger than the sum of its proper divisors (1727157).

3890211 is a wasteful number, since it uses less digits than its factorization.

3890211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702 (or 7689 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 3890211 is about 1972.3617822296. The cubic root of 3890211 is about 157.2742848932.

The spelling of 3890211 in words is "three million, eight hundred ninety thousand, two hundred eleven".