2438457 has 16 divisors (see below), whose sum is σ = 3763200. Its totient is φ = 1375632.

The previous prime is 2438453. The next prime is 2438459. The reversal of 2438457 is 7548342.

2438457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2438457 - 2² = 2438453 is a prime.

It is a d-powerful number, because it can be written as 2 + 4⁵ + 3 + 8⁷ + 4⁹ + 5⁷ + 7 .

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 15 ways as a sum of consecutive naturals, for example, 1044 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (235200).

2^2438457 is an apocalyptic number.

It is an amenable number.

2438457 is a deficient number, since it is larger than the sum of its proper divisors (1324743).

2438457 is a wasteful number, since it uses less digits than its factorization.

2438457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492.

The product of its digits is 26880, while the sum is 33.

The square root of 2438457 is about 1561.5559548092. Note that the first 3 decimals coincide. The cubic root of 2438457 is about 134.5979257651.

The spelling of 2438457 in words is "two million, four hundred thirty-eight thousand, four hundred fifty-seven".