2405895 has 16 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 1270304.

The previous prime is 2405881. The next prime is 2405917. The reversal of 2405895 is 5985042.

It is not a de Polignac number, because 2405895 - 2⁵ = 2405863 is a prime.

2405895 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856 + ... + 2354.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

2^2405895 is an apocalyptic number.

2405895 is a deficient number, since it is larger than the sum of its proper divisors (1482105).

2405895 is a wasteful number, since it uses less digits than its factorization.

2405895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2405895 is about 1551.0947746672. The cubic root of 2405895 is about 133.9961200332.

The spelling of 2405895 in words is "two million, four hundred five thousand, eight hundred ninety-five".