2438458 has 16 divisors (see below), whose sum is σ = 4014720. Its totient is φ = 1101600.

The previous prime is 2438453. The next prime is 2438459. The reversal of 2438458 is 8548342.

2438458 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 2²¹ + 4 + 3² + 8³ + 4⁹ + 5⁷ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (2438453) 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, 5758 + ... + 6166.

It is an arithmetic number, because the mean of its divisors is an integer number (250920).

2^2438458 is an apocalyptic number.

2438458 is a deficient number, since it is larger than the sum of its proper divisors (1576262).

2438458 is a wasteful number, since it uses less digits than its factorization.

2438458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its digits is 30720, while the sum is 34.

The square root of 2438458 is about 1561.5562750026. The cubic root of 2438458 is about 134.5979441644.

It can be divided in two parts, 24384 and 58, that added together give a palindrome (24442).

The spelling of 2438458 in words is "two million, four hundred thirty-eight thousand, four hundred fifty-eight".