2106224 has 10 divisors (see below), whose sum is σ = 4080840. Its totient is φ = 1053104.

The previous prime is 2106217. The next prime is 2106227. The reversal of 2106224 is 4226012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65804 + ... + 65835.

It is an arithmetic number, because the mean of its divisors is an integer number (408084).

2^2106224 is an apocalyptic number.

It is an amenable number.

2106224 is a deficient number, since it is larger than the sum of its proper divisors (1974616).

2106224 is a wasteful number, since it uses less digits than its factorization.

2106224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131647 (or 131641 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2106224 is about 1451.2835698098. The cubic root of 2106224 is about 128.1843048081.

The spelling of 2106224 in words is "two million, one hundred six thousand, two hundred twenty-four".