2438566 has 16 divisors (see below), whose sum is σ = 3997728. Its totient is φ = 1108800.

The previous prime is 2438563. The next prime is 2438567. The reversal of 2438566 is 6658342.

It is a happy number.

2438566 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 2¹³ + 4³ + 3⁸ + 8⁷ + 5 + 6⁶ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438563) 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, 1186 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (249858).

2^2438566 is an apocalyptic number.

2438566 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2438566 is a deficient number, since it is larger than the sum of its proper divisors (1559162).

2438566 is a wasteful number, since it uses less digits than its factorization.

2438566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407.

The product of its digits is 34560, while the sum is 34.

The square root of 2438566 is about 1561.5908555060. The cubic root of 2438566 is about 134.5999312622.

The spelling of 2438566 in words is "two million, four hundred thirty-eight thousand, five hundred sixty-six".