2445895 has 4 divisors (see below), whose sum is σ = 2935080. Its totient is φ = 1956712.

The previous prime is 2445887. The next prime is 2445899. The reversal of 2445895 is 5985442.

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

It is a cyclic number.

It is not a de Polignac number, because 2445895 - 2³ = 2445887 is a prime.

2445895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244585 + ... + 244594.

It is an arithmetic number, because the mean of its divisors is an integer number (733770).

2^2445895 is an apocalyptic number.

2445895 is a deficient number, since it is larger than the sum of its proper divisors (489185).

2445895 is an equidigital number, since it uses as much as digits as its factorization.

2445895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489184.

The product of its digits is 57600, while the sum is 37.

The square root of 2445895 is about 1563.9357403679. The cubic root of 2445895 is about 134.7346410693.

The spelling of 2445895 in words is "two million, four hundred forty-five thousand, eight hundred ninety-five".