2824443 has 16 divisors (see below), whose sum is σ = 4244640. Its totient is φ = 1855872.

The previous prime is 2824439. The next prime is 2824447. The reversal of 2824443 is 3444282.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2824439) and next prime (2824447).

It is not a de Polignac number, because 2824443 - 2² = 2824439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹³ + 8⁷ + 2¹⁹ + 4⁴ + 4⁵ + 4⁷ + 3¹¹ .

It is not an unprimeable number, because it can be changed into a prime (2824447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (265290).

2^2824443 is an apocalyptic number.

2824443 is a deficient number, since it is larger than the sum of its proper divisors (1420197).

2824443 is a wasteful number, since it uses less digits than its factorization.

2824443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1509 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2824443 is about 1680.6079257221. The cubic root of 2824443 is about 141.3549229558.

The spelling of 2824443 in words is "two million, eight hundred twenty-four thousand, four hundred forty-three".