2146244 has 6 divisors (see below), whose sum is σ = 3755934. Its totient is φ = 1073120.

The previous prime is 2146231. The next prime is 2146247. The reversal of 2146244 is 4426412.

2146244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2067844 + 78400 = 1438^2 + 280^2 .

It is not an unprimeable number, because it can be changed into a prime (2146247) 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 as a sum of consecutive naturals, namely, 268277 + ... + 268284.

It is an arithmetic number, because the mean of its divisors is an integer number (625989).

2^2146244 is an apocalyptic number.

It is an amenable number.

2146244 is a deficient number, since it is larger than the sum of its proper divisors (1609690).

2146244 is a wasteful number, since it uses less digits than its factorization.

2146244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536565 (or 536563 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 2146244 is about 1465.0064846273. The cubic root of 2146244 is about 128.9910856569.

The spelling of 2146244 in words is "two million, one hundred forty-six thousand, two hundred forty-four".