2109244 has 12 divisors (see below), whose sum is σ = 3717000. Its totient is φ = 1047248.

The previous prime is 2109223. The next prime is 2109253. The reversal of 2109244 is 4429012.

It is a congruent 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, 1174 + ... + 2365.

It is an arithmetic number, because the mean of its divisors is an integer number (309750).

2^2109244 is an apocalyptic number.

It is an amenable number.

2109244 is a deficient number, since it is larger than the sum of its proper divisors (1607756).

2109244 is a wasteful number, since it uses less digits than its factorization.

2109244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692 (or 3690 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2109244 is about 1452.3236553882. The cubic root of 2109244 is about 128.2455410498.

The spelling of 2109244 in words is "two million, one hundred nine thousand, two hundred forty-four".