2438569 has 4 divisors (see below), whose sum is σ = 2786944. Its totient is φ = 2090196.

The previous prime is 2438567. The next prime is 2438587. The reversal of 2438569 is 9658342.

2438569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9658342 = 2 ⋅4829171.

It is a cyclic number.

It is not a de Polignac number, because 2438569 - 2¹ = 2438567 is a prime.

It is a super-2 number, since 2×2438569² = 11893237535522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 4² + 3⁵ + 8⁷ + 5³ + 6⁷ + 9⁵ .

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 174177 + ... + 174190.

It is an arithmetic number, because the mean of its divisors is an integer number (696736).

2^2438569 is an apocalyptic number.

It is an amenable number.

2438569 is a deficient number, since it is larger than the sum of its proper divisors (348375).

2438569 is an equidigital number, since it uses as much as digits as its factorization.

2438569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348374.

The product of its digits is 51840, while the sum is 37.

The square root of 2438569 is about 1561.5918160646. The cubic root of 2438569 is about 134.5999864585.

The spelling of 2438569 in words is "two million, four hundred thirty-eight thousand, five hundred sixty-nine".