2268085 has 4 divisors (see below), whose sum is σ = 2721708. Its totient is φ = 1814464.

The previous prime is 2268083. The next prime is 2268103. The reversal of 2268085 is 5808622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5808622 = 2 ⋅2904311.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 1461681 = 898^2 + 1209^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268085 - 2¹ = 2268083 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁴ + 2¹¹ + 6⁶ + 8⁴ + 0 + 8⁶ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226804 + ... + 226813.

It is an arithmetic number, because the mean of its divisors is an integer number (680427).

2^2268085 is an apocalyptic number.

It is an amenable number.

2268085 is a deficient number, since it is larger than the sum of its proper divisors (453623).

2268085 is an equidigital number, since it uses as much as digits as its factorization.

2268085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453622.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2268085 is about 1506.0162681724. The cubic root of 2268085 is about 131.3872155303.

The spelling of 2268085 in words is "two million, two hundred sixty-eight thousand, eighty-five".