2438557 has 8 divisors (see below), whose sum is σ = 2725632. Its totient is φ = 2162400.

The previous prime is 2438537. The next prime is 2438563. The reversal of 2438557 is 7558342.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2438557 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 (2438507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253 + ... + 3154.

It is an arithmetic number, because the mean of its divisors is an integer number (340704).

2^2438557 is an apocalyptic number.

It is an amenable number.

2438557 is a deficient number, since it is larger than the sum of its proper divisors (287075).

2438557 is a wasteful number, since it uses less digits than its factorization.

2438557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459.

The product of its digits is 33600, while the sum is 34.

The square root of 2438557 is about 1561.5879738266. The cubic root of 2438557 is about 134.5997656729.

It can be divided in two parts, 24385 and 57, that added together give a palindrome (24442).

The spelling of 2438557 in words is "two million, four hundred thirty-eight thousand, five hundred fifty-seven".