2805484 has 12 divisors (see below), whose sum is σ = 5356008. Its totient is φ = 1275200.

The previous prime is 2805461. The next prime is 2805487. The reversal of 2805484 is 4845082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31837 + ... + 31924.

It is an arithmetic number, because the mean of its divisors is an integer number (446334).

2^2805484 is an apocalyptic number.

It is an amenable number.

2805484 is a deficient number, since it is larger than the sum of its proper divisors (2550524).

2805484 is a wasteful number, since it uses less digits than its factorization.

2805484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63776 (or 63774 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 2805484 is about 1674.9579099189. The cubic root of 2805484 is about 141.0379322185.

The spelling of 2805484 in words is "two million, eight hundred five thousand, four hundred eighty-four".