2404138 has 8 divisors (see below), whose sum is σ = 3934080. Its totient is φ = 1092780.

The previous prime is 2404111. The next prime is 2404139. The reversal of 2404138 is 8314042.

2404138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 109279 = 2404138 / (2 + 4 + 0 + 4 + 1 + 3 + 8).

It is not an unprimeable number, because it can be changed into a prime (2404139) 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, 54618 + ... + 54661.

It is an arithmetic number, because the mean of its divisors is an integer number (491760).

2^2404138 is an apocalyptic number.

2404138 is a deficient number, since it is larger than the sum of its proper divisors (1529942).

2404138 is a wasteful number, since it uses less digits than its factorization.

2404138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109292.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2404138 is about 1550.5282970652. The cubic root of 2404138 is about 133.9634934338.

The spelling of 2404138 in words is "two million, four hundred four thousand, one hundred thirty-eight".