2440135 has 8 divisors (see below), whose sum is σ = 2956176. Its totient is φ = 1933440.

The previous prime is 2440127. The next prime is 2440153. The reversal of 2440135 is 5310442.

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

It is not a de Polignac number, because 2440135 - 2³ = 2440127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (369522).

2^2440135 is an apocalyptic number.

2440135 is a deficient number, since it is larger than the sum of its proper divisors (516041).

2440135 is a wasteful number, since it uses less digits than its factorization.

2440135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2440135 is about 1562.0931470306. The cubic root of 2440135 is about 134.6287927618.

Adding to 2440135 its reverse (5310442), we get a palindrome (7750577).

The spelling of 2440135 in words is "two million, four hundred forty thousand, one hundred thirty-five".