2643382 has 16 divisors (see below), whose sum is σ = 4637952. Its totient is φ = 1106280.

The previous prime is 2643353. The next prime is 2643383. The reversal of 2643382 is 2833462.

2643382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁹ + 6³ + 4² + 3⁵ + 3¹³ + 8 + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2643382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643383) 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 7 ways as a sum of consecutive naturals, for example, 1594 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (289872).

2^2643382 is an apocalyptic number.

2643382 is a deficient number, since it is larger than the sum of its proper divisors (1994570).

2643382 is a wasteful number, since it uses less digits than its factorization.

2643382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443.

The product of its digits is 6912, while the sum is 28.

The square root of 2643382 is about 1625.8480863845. The cubic root of 2643382 is about 138.2674572228.

It can be divided in two parts, 2643 and 382, that added together give a square (3025 = 55²).

The spelling of 2643382 in words is "two million, six hundred forty-three thousand, three hundred eighty-two".