2244646 has 16 divisors (see below), whose sum is σ = 3604176. Its totient is φ = 1044736.

The previous prime is 2244631. The next prime is 2244653. The reversal of 2244646 is 6464422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330 + ... + 3946.

It is an arithmetic number, because the mean of its divisors is an integer number (225261).

2^2244646 is an apocalyptic number.

2244646 is a deficient number, since it is larger than the sum of its proper divisors (1359530).

2244646 is a wasteful number, since it uses less digits than its factorization.

2244646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its digits is 9216, while the sum is 28.

The square root of 2244646 is about 1498.2142703899. The cubic root of 2244646 is about 130.9330504979.

The spelling of 2244646 in words is "two million, two hundred forty-four thousand, six hundred forty-six".