2440105 has 4 divisors (see below), whose sum is σ = 2928132. Its totient is φ = 1952080.

The previous prime is 2440091. The next prime is 2440111. The reversal of 2440105 is 5010442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 1194649 = 1116^2 + 1093^2 .

It is not a de Polignac number, because 2440105 - 2⁷ = 2439977 is a prime.

It is a super-2 number, since 2×2440105² = 11908224822050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244006 + ... + 244015.

It is an arithmetic number, because the mean of its divisors is an integer number (732033).

2^2440105 is an apocalyptic number.

It is an amenable number.

2440105 is a deficient number, since it is larger than the sum of its proper divisors (488027).

2440105 is an equidigital number, since it uses as much as digits as its factorization.

2440105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488026.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2440105 is about 1562.0835445007. The cubic root of 2440105 is about 134.6282410327.

Adding to 2440105 its reverse (5010442), we get a palindrome (7450547).

The spelling of 2440105 in words is "two million, four hundred forty thousand, one hundred five".