2269744 has 20 divisors (see below), whose sum is σ = 4436224. Its totient is φ = 1124928.

The previous prime is 2269739. The next prime is 2269763. The reversal of 2269744 is 4479622.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁹ + 6⁸ + 9 + 7 + 4⁴ + 4⁸ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1474 + ... + 2590.

2^2269744 is an apocalyptic number.

It is an amenable number.

2269744 is a deficient number, since it is larger than the sum of its proper divisors (2166480).

2269744 is a wasteful number, since it uses less digits than its factorization.

2269744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 2269744 is about 1506.5669583527. The cubic root of 2269744 is about 131.4192422940.

The spelling of 2269744 in words is "two million, two hundred sixty-nine thousand, seven hundred forty-four".