2905485 has 16 divisors (see below), whose sum is σ = 5071680. Its totient is φ = 1408640.

The previous prime is 2905477. The next prime is 2905489. The reversal of 2905485 is 5845092.

2905485 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 2905485 - 2³ = 2905477 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2905489) 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 15 ways as a sum of consecutive naturals, for example, 8640 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (316980).

2^2905485 is an apocalyptic number.

It is an amenable number.

2905485 is a deficient number, since it is larger than the sum of its proper divisors (2166195).

2905485 is a wasteful number, since it uses less digits than its factorization.

2905485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17628.

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

The square root of 2905485 is about 1704.5483272703. The cubic root of 2905485 is about 142.6941643749.

It can be divided in two parts, 290 and 5485, that added together give a palindrome (5775).

The spelling of 2905485 in words is "two million, nine hundred five thousand, four hundred eighty-five".