2704845 has 48 divisors (see below), whose sum is σ = 5164992. Its totient is φ = 1198080.

The previous prime is 2704841. The next prime is 2704847. The reversal of 2704845 is 5484072.

2704845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2704845 - 2² = 2704841 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2704841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27837 + ... + 27933.

It is an arithmetic number, because the mean of its divisors is an integer number (107604).

2^2704845 is an apocalyptic number.

It is an amenable number.

2704845 is a deficient number, since it is larger than the sum of its proper divisors (2460147).

2704845 is a wasteful number, since it uses less digits than its factorization.

2704845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2704845 is about 1644.6412982775. The cubic root of 2704845 is about 139.3309059708.

It can be divided in two parts, 270 and 4845, that added together give a palindrome (5115).

The spelling of 2704845 in words is "two million, seven hundred four thousand, eight hundred forty-five".