2405085 has 16 divisors (see below), whose sum is σ = 3886080. Its totient is φ = 1270080.

The previous prime is 2405071. The next prime is 2405089. The reversal of 2405085 is 5805042.

It is not a de Polignac number, because 2405085 - 2⁴ = 2405069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (242880).

2^2405085 is an apocalyptic number.

It is an amenable number.

2405085 is a deficient number, since it is larger than the sum of its proper divisors (1480995).

2405085 is a wasteful number, since it uses less digits than its factorization.

2405085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2405085 is about 1550.8336467849. The cubic root of 2405085 is about 133.9810807180.

The spelling of 2405085 in words is "two million, four hundred five thousand, eighty-five".