2423138 has 8 divisors (see below), whose sum is σ = 3658332. Its totient is φ = 1203696.

The previous prime is 2423137. The next prime is 2423147. The reversal of 2423138 is 8313242.

2423138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2393209 + 29929 = 1547^2 + 173^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2423131) 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, 3545 + ... + 4172.

2^2423138 is an apocalyptic number.

2423138 is a deficient number, since it is larger than the sum of its proper divisors (1235194).

2423138 is a wasteful number, since it uses less digits than its factorization.

2423138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876.

The product of its digits is 1152, while the sum is 23.

The square root of 2423138 is about 1556.6431832633. The cubic root of 2423138 is about 134.3154741217.

The spelling of 2423138 in words is "two million, four hundred twenty-three thousand, one hundred thirty-eight".