4905745 has 16 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 3568320.

The previous prime is 4905731. The next prime is 4905799. The reversal of 4905745 is 5475094.

It is not a de Polignac number, because 4905745 - 2⁵ = 4905713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4905745.

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, 4084 + ... + 5146.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

Almost surely, 2^4905745 is an apocalyptic number.

It is an amenable number.

4905745 is a deficient number, since it is larger than the sum of its proper divisors (1529327).

4905745 is a wasteful number, since it uses less digits than its factorization.

4905745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 4905745 is about 2214.8916452052. The cubic root of 4905745 is about 169.9162794225.

The spelling of 4905745 in words is "four million, nine hundred five thousand, seven hundred forty-five".