4084545 has 16 divisors (see below), whose sum is σ = 6563520. Its totient is φ = 2169024.

The previous prime is 4084519. The next prime is 4084567. The reversal of 4084545 is 5454804.

4084545 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 4084545 - 2¹² = 4080449 is a prime.

It is an unprimeable number.

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, 4326 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (410220).

Almost surely, 2^4084545 is an apocalyptic number.

It is an amenable number.

4084545 is a deficient number, since it is larger than the sum of its proper divisors (2478975).

4084545 is a wasteful number, since it uses less digits than its factorization.

4084545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 4084545 is about 2021.0257296729. The cubic root of 4084545 is about 159.8507070952.

The spelling of 4084545 in words is "four million, eighty-four thousand, five hundred forty-five".