2275623 has 24 divisors (see below), whose sum is σ = 3852576. Its totient is φ = 1267200.

The previous prime is 2275619. The next prime is 2275633. The reversal of 2275623 is 3265722.

2275623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2275623 - 2² = 2275619 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 2²⁰ + 7 + 5 + 6⁴ + 2²⁰ + 3¹¹ .

2275623 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275613) 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, 2143 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (160524).

2^2275623 is an apocalyptic number.

2275623 is a deficient number, since it is larger than the sum of its proper divisors (1576953).

2275623 is a wasteful number, since it uses less digits than its factorization.

2275623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 932 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 2275623 is about 1508.5168212519. The cubic root of 2275623 is about 131.5326100892.

Subtracting 2275623 from its reverse (3265722), we obtain a palindrome (990099).

It can be divided in two parts, 2 and 275623, that added together give a square (275625 = 525²).

The spelling of 2275623 in words is "two million, two hundred seventy-five thousand, six hundred twenty-three".