4445211 has 16 divisors (see below), whose sum is σ = 6424704. Its totient is φ = 2722944.

The previous prime is 4445201. The next prime is 4445227. The reversal of 4445211 is 1125444.

It is a happy number.

It is not a de Polignac number, because 4445211 - 2⁷ = 4445083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4445201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (401544).

Almost surely, 2^4445211 is an apocalyptic number.

4445211 is a deficient number, since it is larger than the sum of its proper divisors (1979493).

4445211 is a wasteful number, since it uses less digits than its factorization.

4445211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its digits is 640, while the sum is 21.

The square root of 4445211 is about 2108.3669035536. The cubic root of 4445211 is about 164.4235901881.

It can be divided in two parts, 4445 and 211, that added together give a triangular number (4656 = T₉₆).

The spelling of 4445211 in words is "four million, four hundred forty-five thousand, two hundred eleven".