2244671 has 12 divisors (see below), whose sum is σ = 2658936. Its totient is φ = 1882320.

The previous prime is 2244667. The next prime is 2244689. The reversal of 2244671 is 1764422.

It is not a de Polignac number, because 2244671 - 2² = 2244667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2244671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860 + ... + 2286.

It is an arithmetic number, because the mean of its divisors is an integer number (221578).

2^2244671 is an apocalyptic number.

2244671 is a deficient number, since it is larger than the sum of its proper divisors (414265).

2244671 is a wasteful number, since it uses less digits than its factorization.

2244671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1451 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 2244671 is about 1498.2226136326. Note that the first 3 decimals coincide. The cubic root of 2244671 is about 130.9335365900.

Subtracting from 2244671 its reverse (1764422), we obtain a square (480249 = 693²).

The spelling of 2244671 in words is "two million, two hundred forty-four thousand, six hundred seventy-one".