2283765 has 16 divisors (see below), whose sum is σ = 3986496. Its totient is φ = 1107200.

The previous prime is 2283737. The next prime is 2283803. The reversal of 2283765 is 5673822.

It is not a de Polignac number, because 2283765 - 2⁵ = 2283733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁴ + 8² + 3¹³ + 7⁴ + 6⁷ + 5⁸ .

It is a Curzon number.

2283765 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6756 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (249156).

2^2283765 is an apocalyptic number.

It is an amenable number.

2283765 is a deficient number, since it is larger than the sum of its proper divisors (1702731).

2283765 is a wasteful number, since it uses less digits than its factorization.

2283765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860.

The product of its digits is 20160, while the sum is 33.

The square root of 2283765 is about 1511.2130888793. The cubic root of 2283765 is about 131.6892944785.

It can be divided in two parts, 228 and 3765, that added together give a palindrome (3993).

The spelling of 2283765 in words is "two million, two hundred eighty-three thousand, seven hundred sixty-five".