2265763 has 4 divisors (see below), whose sum is σ = 2285928. Its totient is φ = 2245600.

The previous prime is 2265761. The next prime is 2265779. The reversal of 2265763 is 3675622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2265763 - 2¹ = 2265761 is a prime.

It is a d-powerful number, because it can be written as 2⁶ + 2⁸ + 6³ + 5⁸ + 7³ + 6⁷ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265761) 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, 9913 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (571482).

2^2265763 is an apocalyptic number.

2265763 is a deficient number, since it is larger than the sum of its proper divisors (20165).

2265763 is a wasteful number, since it uses less digits than its factorization.

2265763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20164.

The product of its digits is 15120, while the sum is 31.

The square root of 2265763 is about 1505.2451627559. The cubic root of 2265763 is about 131.3423634069.

The spelling of 2265763 in words is "two million, two hundred sixty-five thousand, seven hundred sixty-three".