2824638 has 16 divisors (see below), whose sum is σ = 5685120. Its totient is φ = 935576.

The previous prime is 2824637. The next prime is 2824643. The reversal of 2824638 is 8364282.

It is a junction number, because it is equal to n+sod(n) for n = 2824599 and 2824608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2824631) 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 7 ways as a sum of consecutive naturals, for example, 408 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

2^2824638 is an apocalyptic number.

2824638 is an abundant number, since it is smaller than the sum of its proper divisors (2860482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2824638 is a wasteful number, since it uses less digits than its factorization.

2824638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991.

The product of its digits is 18432, while the sum is 33.

The square root of 2824638 is about 1680.6659394419. The cubic root of 2824638 is about 141.3581759365.

The spelling of 2824638 in words is "two million, eight hundred twenty-four thousand, six hundred thirty-eight".