3005211 has 16 divisors (see below), whose sum is σ = 4602240. Its totient is φ = 1725120.

The previous prime is 3005207. The next prime is 3005213. The reversal of 3005211 is 1125003.

It is not a de Polignac number, because 3005211 - 2² = 3005207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3005213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (287640).

Almost surely, 2^3005211 is an apocalyptic number.

3005211 is a deficient number, since it is larger than the sum of its proper divisors (1597029).

3005211 is a wasteful number, since it uses less digits than its factorization.

3005211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 3005211 is about 1733.5544410257. The cubic root of 3005211 is about 144.3084149773.

The spelling of 3005211 in words is "three million, five thousand, two hundred eleven".