2244789 has 6 divisors (see below), whose sum is σ = 3242486. Its totient is φ = 1496520.

The previous prime is 2244787. The next prime is 2244811. The reversal of 2244789 is 9874422.

It can be written as a sum of positive squares in only one way, i.e., 2125764 + 119025 = 1458^2 + 345^2 .

It is not a de Polignac number, because 2244789 - 2¹ = 2244787 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124702 + ... + 124719.

2^2244789 is an apocalyptic number.

It is an amenable number.

2244789 is a deficient number, since it is larger than the sum of its proper divisors (997697).

2244789 is a wasteful number, since it uses less digits than its factorization.

2244789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249427 (or 249424 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2244789 is about 1498.2619931107. The cubic root of 2244789 is about 130.9358308960.

The spelling of 2244789 in words is "two million, two hundred forty-four thousand, seven hundred eighty-nine".