2409105 has 32 divisors (see below), whose sum is σ = 4147200. Its totient is φ = 1190592.

The previous prime is 2409091. The next prime is 2409109. The reversal of 2409105 is 5019042.

It is not a de Polignac number, because 2409105 - 2¹⁷ = 2278033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2409109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22462 + ... + 22568.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2^2409105 is an apocalyptic number.

It is an amenable number.

2409105 is a deficient number, since it is larger than the sum of its proper divisors (1738095).

2409105 is a wasteful number, since it uses less digits than its factorization.

2409105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2409105 is about 1552.1291827680. The cubic root of 2409105 is about 134.0556871093.

The spelling of 2409105 in words is "two million, four hundred nine thousand, one hundred five".