2438618 has 16 divisors (see below), whose sum is σ = 4502400. Its totient is φ = 964656.

The previous prime is 2438617. The next prime is 2438627. The reversal of 2438618 is 8168342.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2438617) 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, 6518 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (281400).

2^2438618 is an apocalyptic number.

2438618 is a deficient number, since it is larger than the sum of its proper divisors (2063782).

2438618 is a wasteful number, since it uses less digits than its factorization.

2438618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421.

The product of its digits is 9216, while the sum is 32.

The square root of 2438618 is about 1561.6075051049. The cubic root of 2438618 is about 134.6008879920.

The spelling of 2438618 in words is "two million, four hundred thirty-eight thousand, six hundred eighteen".