2106244 has 12 divisors (see below), whose sum is σ = 4212544. Its totient is φ = 902664.

The previous prime is 2106239. The next prime is 2106257. The reversal of 2106244 is 4426012.

2106244 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37584 + ... + 37639.

2^2106244 is an apocalyptic number.

It is an amenable number.

2106244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2106244 is a wasteful number, since it uses less digits than its factorization.

2106244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75234 (or 75232 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2106244 is about 1451.2904602456. The cubic root of 2106244 is about 128.1847105386.

The spelling of 2106244 in words is "two million, one hundred six thousand, two hundred forty-four".