2265044 has 12 divisors (see below), whose sum is σ = 4018644. Its totient is φ = 1116864.

The previous prime is 2265019. The next prime is 2265049. The reversal of 2265044 is 4405622.

2265044 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 2 ways, for example, as 1592644 + 672400 = 1262^2 + 820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265049) 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 in 3 ways as a sum of consecutive naturals, for example, 3587 + ... + 4170.

It is an arithmetic number, because the mean of its divisors is an integer number (334887).

2^2265044 is an apocalyptic number.

It is an amenable number.

2265044 is a deficient number, since it is larger than the sum of its proper divisors (1753600).

2265044 is a wasteful number, since it uses less digits than its factorization.

2265044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834 (or 7832 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2265044 is about 1505.0063122791. The cubic root of 2265044 is about 131.3284688748.

The spelling of 2265044 in words is "two million, two hundred sixty-five thousand, forty-four".