2643832 has 16 divisors (see below), whose sum is σ = 5009760. Its totient is φ = 1307904.

The previous prime is 2643821. The next prime is 2643833. The reversal of 2643832 is 2383462.

2643832 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 2⁵ + 6² + 4¹⁰ + 3⁶ + 8 + 3¹³ + 2⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2643832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643833) 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, 928 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (313110).

2^2643832 is an apocalyptic number.

It is an amenable number.

2643832 is a deficient number, since it is larger than the sum of its proper divisors (2365928).

2643832 is a wasteful number, since it uses less digits than its factorization.

2643832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3506 counting only the distinct ones).

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

The square root of 2643832 is about 1625.9864698084. The cubic root of 2643832 is about 138.2753028319.

It can be divided in two parts, 264 and 3832, that added together give a 12-th power (4096 = 2¹²).

The spelling of 2643832 in words is "two million, six hundred forty-three thousand, eight hundred thirty-two".