2438815 has 8 divisors (see below), whose sum is σ = 2935008. Its totient is φ = 1945440.

The previous prime is 2438791. The next prime is 2438819. The reversal of 2438815 is 5188342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2438815 - 2¹⁹ = 1914527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438819) 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, 2769 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (366876).

2^2438815 is an apocalyptic number.

2438815 is a deficient number, since it is larger than the sum of its proper divisors (496193).

2438815 is an equidigital number, since it uses as much as digits as its factorization.

2438815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its digits is 7680, while the sum is 31.

The square root of 2438815 is about 1561.6705798599. The cubic root of 2438815 is about 134.6045124029.

The spelling of 2438815 in words is "two million, four hundred thirty-eight thousand, eight hundred fifteen".