2283638 has 8 divisors (see below), whose sum is σ = 3914832. Its totient is φ = 978696.

The previous prime is 2283637. The next prime is 2283649. The reversal of 2283638 is 8363822.

It is a happy number.

2283638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁹ + 2²¹ + 8³ + 3³ + 6⁵ + 3¹¹ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283637) 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 3 ways as a sum of consecutive naturals, for example, 81545 + ... + 81572.

It is an arithmetic number, because the mean of its divisors is an integer number (489354).

2^2283638 is an apocalyptic number.

2283638 is a deficient number, since it is larger than the sum of its proper divisors (1631194).

2283638 is a wasteful number, since it uses less digits than its factorization.

2283638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163126.

The product of its digits is 13824, while the sum is 32.

The square root of 2283638 is about 1511.1710690719. The cubic root of 2283638 is about 131.6868533560.

It can be divided in two parts, 22836 and 38, that multiplied together give a palindrome (867768).

The spelling of 2283638 in words is "two million, two hundred eighty-three thousand, six hundred thirty-eight".