3668211 has 6 divisors (see below), whose sum is σ = 5298540. Its totient is φ = 2445468.

The previous prime is 3668179. The next prime is 3668213. The reversal of 3668211 is 1128663.

It is not a de Polignac number, because 3668211 - 2⁵ = 3668179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3668213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203781 + ... + 203798.

It is an arithmetic number, because the mean of its divisors is an integer number (883090).

Almost surely, 2^3668211 is an apocalyptic number.

3668211 is a deficient number, since it is larger than the sum of its proper divisors (1630329).

3668211 is a wasteful number, since it uses less digits than its factorization.

3668211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407585 (or 407582 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 3668211 is about 1915.2574239512. The cubic root of 3668211 is about 154.2238129838.

The spelling of 3668211 in words is "three million, six hundred sixty-eight thousand, two hundred eleven".