2427845 has 16 divisors (see below), whose sum is σ = 3379968. Its totient is φ = 1639680.

The previous prime is 2427797. The next prime is 2427847. The reversal of 2427845 is 5487242.

It is not a de Polignac number, because 2427845 - 2⁶ = 2427781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427847) 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, 1997 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (211248).

2^2427845 is an apocalyptic number.

It is an amenable number.

2427845 is a deficient number, since it is larger than the sum of its proper divisors (952123).

2427845 is an equidigital number, since it uses as much as digits as its factorization.

2427845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its digits is 17920, while the sum is 32.

The square root of 2427845 is about 1558.1543569236. The cubic root of 2427845 is about 134.4023881437.

The spelling of 2427845 in words is "two million, four hundred twenty-seven thousand, eight hundred forty-five".