2268045 has 24 divisors (see below), whose sum is σ = 4234776. Its totient is φ = 1116288.

The previous prime is 2268043. The next prime is 2268067. The reversal of 2268045 is 5408622.

2268045 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 4 ways, for example, as 9 + 2268036 = 3^2 + 1506^2 .

It is not a de Polignac number, because 2268045 - 2¹ = 2268043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268043) 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 23 ways as a sum of consecutive naturals, for example, 1354 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (176449).

2^2268045 is an apocalyptic number.

It is an amenable number.

2268045 is a deficient number, since it is larger than the sum of its proper divisors (1966731).

2268045 is a wasteful number, since it uses less digits than its factorization.

2268045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901 (or 3898 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2268045 is about 1506.0029880448. The cubic root of 2268045 is about 131.3864431431.

The spelling of 2268045 in words is "two million, two hundred sixty-eight thousand, forty-five".