4135945 has 16 divisors (see below), whose sum is σ = 5463360. Its totient is φ = 2980800.

The previous prime is 4135933. The next prime is 4135987. The reversal of 4135945 is 5495314.

4135945 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 4135945 - 2¹⁷ = 4004873 is a prime.

It is a congruent number.

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, 7375 + ... + 7915.

It is an arithmetic number, because the mean of its divisors is an integer number (341460).

Almost surely, 2^4135945 is an apocalyptic number.

It is an amenable number.

4135945 is a deficient number, since it is larger than the sum of its proper divisors (1327415).

4135945 is a wasteful number, since it uses less digits than its factorization.

4135945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its digits is 10800, while the sum is 31.

The square root of 4135945 is about 2033.7022889302. The cubic root of 4135945 is about 160.5184355269.

The spelling of 4135945 in words is "four million, one hundred thirty-five thousand, nine hundred forty-five".